| 十分 | じゅうぶん | enough; sufficient; plenty; adequate | n5 |
| 十月 | じゅうがつ | October; tenth month of the lunar calendar | n5 |
| 十二月 | じゅうにがつ | December; twelfth month of the lunar calendar | n5 |
| 十一月 | じゅういちがつ | November; eleventh month of the lunar calendar | n5 |
| 十 | じゅう | ten; 10; ten years of age; book containing a collection of poems | n5 |
| 不十分 | ふじゅうぶん | insufficient; inadequate; imperfect | n2 |
| 五十音 | ごじゅうおん | the Japanese syllabary | |
| 十字 | じゅうじ | cross; cross shape; sign of the cross | n2 |
| 十字架 | じゅうじか | cross (for crucifixion); the Cross (of Christ) | |
| 二十四節気 | にじゅうしせっき | 24 solar stems (terms used to denote the changing of the seasons); 24 divisions of the Chinese solar year | |
| 十手 | じって | jitte; short truncheon with a hook made of metal or wood (used by policemen and private thief-takers in Edo Japan) | |
| 十二支 | じゅうにし | 12 signs of the Chinese zodiac | n1 |
| 十文字 | じゅうもんじ | cross; cruciform | |
| 十年 | じゅうねん | ten years; decade | |
| 十九 | じゅうきゅう | nineteen; 19 | |
| 十二単 | じゅうにひとえ | twelve-layered ceremonial kimono (worn by a court lady); ajuga (Ajuga nipponensis); bugle | |
| 赤十字 | せきじゅうじ | Red Cross | |
| 十五夜 | じゅうごや | night of the full moon; the night of the 15th day of the 8th lunar month | |
| 四十九日 | しじゅうくにち | forty-ninth day after a person's death | |
| 十両 | じゅうりょう | second highest division; wrestlers of the second highest division | |
| 五十歩百歩 | ごじっぽひゃっぽ | six of one, half a dozen of the other; scant difference | |
| 五十音順 | ごじゅうおんじゅん | standard gojūon syllabary order (beginning with aiueo) | |
| 数十 | すうじゅう | dozens; scores of; decades | |
| 十方 | じっぽう | the ten directions (north, northeast, east, southeast, south, southwest, west, northwest, up and down); all directions; everywhere | |
| 十重二十重 | とえはたえ | multitude | |
| 十日 | とおか | 10th day of the month; ten days | n5 |
| 十八番 | おはこ | one's favourite party trick (favorite); one's specialty; one's forte; No. 18 | |
| 十中八九 | じっちゅうはっく | in 8 or 9 cases out of ten; in all probability | |
| 三十路 | みそじ | age thirty; one's thirties | |
| 十字路 | じゅうじろ | crossroads; intersection | |
| 十人並 | じゅうにんなみ | average (ability, looks, etc.); ordinary; normal; run-of-the-mill | |
| 十善 | じゅうぜん | the ten good acts; the emperor | |
| 十大弟子 | じゅうだいでし | the ten great disciples (of Buddha) | |
| 第十 | だいじゅう | tenth | |
| 十指 | じっし | the ten fingers | n2 |
| 四十路 | よそじ | age forty; one's forties | |
| 十人 | じゅうにん | ten people | n1 |
| 十徳 | じっとく | early-modern men's jacket resembling a haori; ten virtues; many merits | |
| 十字軍 | じゅうじぐん | Crusades; Crusaders | |
| 四十雀 | しじゅうから | Japanese tit (Parus minor); Oriental tit | |
| 五十路 | いそじ | age fifty; one's fifties | |
| 三十六計 | さんじゅうろっけい | the 36 (ancient Chinese military) strategies (of which the last resort was said to be beating a retreat) | |
| 十能 | じゅうのう | fire shovel; fire pan | |
| 二十日鼠 | はつかねずみ | house mouse (Mus musculus) | |
| 三十一文字 | みそひともじ | tanka; 31-mora Japanese poem | |
| 二十日 | はつか | 20th day of the month; 20 days | n5 |
| 二十年 | はたとせ | twenty years | |
| 八十八夜 | はちじゅうはちや | eighty-eighth day from the beginning of spring | |
| 十時 | じゅうじ | ten o'clock | n2 |
| 八十 | はちじゅう | eighty; 80 | |
| 十全 | じゅうぜん | perfection; thoroughness; consummation | |
| 十五日 | じゅうごにち | 15th day of the month; 15 days | |
| 十字形 | じゅうじけい | cross-shaped; cruciform | |
| 日本赤十字社 | にほんせきじゅうじしゃ | Japanese Red Cross Society; JRC | |
| 十干 | じっかん | ten celestial stems (two types each of wood, fire, earth, metal, water); ten heavenly stems | n2 |
| 十三 | じゅうさん | thirteen; 13; king | |
| 六十路 | むそじ | age sixty; one's sixties | |
| 二十歳 | はたち | 20 years old; twenty | n3 |
| 十万億土 | じゅうまんおくど | eternity; paradise | |
| 十六夜 | いざよい | sixteen-day-old moon | |
| 十露盤 | そろばん | abacus; soroban; calculation (esp. of profit and loss); reckoning | |
| 十三夜 | じゅうさんや | 13th day (of the moon); the night of the 13th day of 9th lunar month | |
| 九十九折 | つづらおり | winding; meandering; sinuous; zigzag | |
| 二十八宿 | にじゅうはっしゅく | 28 mansions of Chinese astronomy (constellations dividing the ecliptic into 28 positions) | |
| 数十年 | すうじゅうねん | few decades; many decades; several decades | |
| 十二時 | じゅうにじ | twelve o'clock; noon; midnight | |
| 十夜 | じゅうや | ten-night memorial service (6th to 15th days of the 10th month in the lunar calendar) | |
| 十戒 | じっかい | the ten precepts; Ten Commandments; Decalogue | |
| 必要十分 | ひつようじゅうぶん | necessary and sufficient | |
| 十人十色 | じゅうにんといろ | several men, several minds; everyone has his own (ideas, tastes, interests, etc.); different strokes for different folks | n1 |
| 十倍 | じゅうばい | ten times; tenfold | |
| 十王 | じゅうおう | ten rulers of the afterlife (who judge the dead and determine their placement in their next life) | |
| 十二宮 | じゅうにきゅう | the twelve zodiacal signs; constellations of the zodiac | |
| 五十三次 | ごじゅうさんつぎ | fifty-three stations on the Tōkaidō (Edo-Kyoto highway in Edo-period Japan) | |
| 七十路 | ななそじ | age seventy; one's seventies | |
| 十四日 | じゅうよっか | 14th day of the month; 14 days | |
| 十悪 | じゅうあく | the ten abominations (the ten most grievous offenses under traditional Chinese law); the ten evil deeds | |
| 十目 | じゅうもく | all eyes | |
| 十字街 | じゅうじがい | crossroads; street crossing | |
| 十種競技 | じっしゅきょうぎ | decathlon | |
| 十一時 | じゅういちじ | eleven o'clock | |
| 二十六日 | にじゅうろくにち | 26th day of the month; 26 days | |
| 三十分 | さんじゅっぷん | thirty minutes; half an hour | |
| 十三日 | じゅうさんにち | 13th day of the month; 13 days | |
| 十六日 | じゅうろくにち | 16th day of the month; 16 days | |
| 十二指腸 | じゅうにしちょう | duodenum | |
| 八十島 | やそしま | many islands | |
| 二十四日 | にじゅうよっか | 24th day of the month; 24 days | |
| 五十音図 | ごじゅうおんず | the Japanese syllabary table | |
| 四十八手 | しじゅうはって | the 48 basic techniques; every trick in the book; the 48 basic sexual positions | |
| 十本 | じっぽん | ten (long cylindrical things) | |
| 十七日 | じゅうしちにち | 17th day of the month; 17 days | |
| 二十二日 | にじゅうににち | 22nd day of the month; 22 days | |
| 十二 | じゅうに | twelve; 12; queen | |
| 三十日 | さんじゅうにち | 30th day of the month; 30 days | |
| 十一 | じゅういち | eleven; 11; jack | |
| 十字に | じゅうじに | crosswise | |
| 二十日正月 | はつかしょうがつ | twentieth day of the first month (end of New Year celebrations, upon which remaining New Year's food is eaten, decorations are stowed away, etc.) | |
| 八十八箇所 | はちじゅうはっかしょ | 88 temples (of, or modeled after those of, Shikoku) | |
| 西国三十三所 | さいごくさんじゅうさんしょ | thirty-three temples in the Kinki area containing statues of Kannon (Avalokitesvara) | |
| 十回 | じっかい | ten times | |
| 三十代 | さんじゅうだい | (one's) 30s; thirties | |
| 五十肩 | ごじゅうかた | stiff shoulders (usu. owing to age); frozen shoulder | |
| 二十八日 | にじゅうはちにち | 28th day of the month; 28 days | |
| 十号 | じゅうごう | ten epithets (of Buddha) | |
| 十一日 | じゅういちにち | 11th day of the month; 11 days | |
| 十進法 | じっしんほう | decimal system | |
| 二十一日 | にじゅういちにち | 21st day of the month; 21 days | |
| 十代 | じゅうだい | the teens (10-19); teenage; the tenth generation | n3 |
| 何十 | なんじゅう | (several) tens; dozens; scores (of) | |
| 十割 | じゅうわり | one hundred percent; everything; all | |
| 十二天 | じゅうにてん | twelve devas (esp. of the Shingon sect) | |
| 十二日 | じゅうににち | 12th day of the month; 12 days | |
| 十字火 | じゅうじか | crossfire | |
| 三十一日 | さんじゅういちにち | 31st day of the month; 31 days | |
| 二十世紀 | にじっせいき | twentieth century; Nijisseiki pear (variety of nashi); Nijusseiki pear | |
| 五風十雨 | ごふうじゅうう | seasonable rains and winds; halcyon weather; halcyon times of peace | |
| 十四 | じゅうし | fourteen; 14 | n2 |
| 十界 | じっかい | ten spiritual realms | |
| 十誡 | じっかい | the ten precepts; Ten Commandments; Decalogue | |
| 十姉妹 | じゅうしまつ | Bengalese finch; society finch (Lonchura striata var. domestica) | |
| 二十七日 | にじゅうしちにち | 27th day of the month; 27 days | |
| 二十三日 | にじゅうさんにち | 23rd day of the month; 23 days | |
| 八十神 | やそがみ | many gods; many deities; many kami | |
| 八十路 | やそじ | age eighty; one's eighties | |
| 十九日 | じゅうくにち | 19th day of the month; 19 days; fool; simpleton | |
| 十二分 | じゅうにぶん | more than enough; more than ample; exhaustive | |
| 十八日 | じゅうはちにち | 18th day of the month; 18 days | |
| 十文字に | じゅうもんじに | crosswise | |
| 南十字星 | みなみじゅうじせい | Southern Cross (asterism formed with the brightest four stars of the constellation Crux) | |
| 二十四時間 | にじゅうよじかん | 24 hours; twenty-four hours | |
| 十薬 | じゅうやく | chameleon plant (Houttuynia cordata) | n2 |
| 五十日 | ごとおび | days of the month ending in 5 or 0 (when payments are often due) | |
| 二十五日 | にじゅうごにち | 25th day of the month; 25 days | |
| 十二指腸虫 | じゅうにしちょうちゅう | hookworm | |
| 二十代 | にじゅうだい | (one's) 20s; twenties | |
| 二十九日 | にじゅうくにち | 29th day of the month; 29 days | |
| 十字砲火 | じゅうじほうか | cross fire | |
| 十枚目 | じゅうまいめ | second highest division | |
| 二十二社 | にじゅうにしゃ | the Twenty-Two Shrines; the 22 most important Shinto shrines, as designated during the Heian period | |
| 十分条件 | じゅうぶんじょうけん | sufficient condition | |
| 三十三回忌 | さんじゅうさんかいき | 32nd anniversary of death | |
| 十歳 | じゅっさい | ten-year-old; ten year old | |
| 十重 | とえ | tenfold | |
| 三十三所 | さんじゅうさんしょ | thirty-three temples sacred to Kannon (Avalokitesvara) | |
| 十二神将 | じゅうにじんしょう | the twelve divine generals (of Bhaisajyaguru) | |
| 八十八か所 | はちじゅうはっかしょ | 88 temples (of, or modeled after those of, Shikoku) | |
| 証拠不十分 | しょうこふじゅうぶん | lack of evidence; insufficient evidence | |
| 十三回忌 | じゅうさんかいき | 12th anniversary of one's death | |
| 赤十字社 | せきじゅうじしゃ | Red Cross (Society) | |
| ミドリ十字 | ミドリじゅうじ | Green Cross Corporation | |
| 八十八カ所 | はちじゅうはっかしょ | 88 temples (of, or modeled after those of, Shikoku) | |
| 十五 | じゅうご | fifteen; 15 | |
| 十進 | じっしん | decimal; denary | |
| 二十脚 | にじゅうあし | kanji "twenty legs" radical (radical 55) | |
| 五十集 | いさば | small Edo period short-distance transport vessel (of marine products, fuel, etc.); fish market; fishmonger; marine products | |
| 十進数 | じっしんすう | decimal; decimal digit; decimal number | |
| 四十代 | よんじゅうだい | (one's) 40s; forties | |
| 九十九髪 | つくもがみ | an old woman's gray hair | |
| 十六羅漢 | じゅうろくらかん | the sixteen arhats | |
| 十七条憲法 | じゅうしちじょうけんぽう | The Seventeen-Article Constitution | |
| 十二ひとえ | じゅうにひとえ | twelve-layered ceremonial kimono (worn by a court lady); ajuga (Ajuga nipponensis); bugle | |
| 嫌疑不十分 | けんぎふじゅうぶん | insufficient evidence | |
| 六十四分音符 | ろくじゅうしぶおんぷ | 64th note; hemidemisemiquaver; semidemisemiquaver | |
| 四国八十八箇所 | しこくはちじゅうはっかしょ | 88 temples of Shikoku (holy spots related to Kobo Daishi) | |
| 十文字学園女子大学 | じゅうもんじがくえんじょしだいがく | Jūmonjigakuen Women's University | |
| 十数 | じゅうすう | ten-odd; a dozen or so | |
| 十二夜 | じゅうにや | Twelfth Night; Epiphany Eve | |
| 十八金 | じゅうはちきん | 18-carat gold | |
| 十字石 | じゅうじせき | staurolite | |
| 十字線 | じゅうじせん | crosshairs; cross hairs | |
| 鉤十字 | かぎじゅうじ | swastika (in its clockwise form, esp. as a Nazi symbol) | |
| 二十四気 | にじゅうしき | the 24 seasonal divisions of a year in the old lunar calendar | |
| 六十余州 | ろくじゅうよしゅう | 66-odd provinces of old Japan; 60-odd states | |
| 十八銀行 | じゅうはちぎんこう | Eighteenth Bank, Limited | |
| 十割そば | じゅうわりそば | soba made with only buckwheat flour | |
| 四十雀雁 | しじゅうからがん | Aleutian Canada goose (Branta canadensis leucopareia) | |
| 十一面観音 | じゅういちめんかんのん | eleven-faced Avalokiteshvara; eleven-faced Kannon | |
| 十一面觀音 | じゅういちめんかんのん | eleven-faced Avalokiteshvara; eleven-faced Kannon | |
| 十六分音符 | じゅうろくぶおんぷ | sixteenth note; semiquaver | |
| 三十二分音符 | さんじゅうにぶおんぷ | 32nd note; demisemiquaver | |
| 二十 | にじゅう | twenty; 20 | n5 |
| 十万 | じゅうまん | 100,000; hundred thousand | n2 |
| 十地 | じゅうじ | dasabhumi (forty-first to fiftieth stages in the development of a bodhisattva) | n2 |
| 十萬 | じゅうまん | 100,000; hundred thousand | n2 |
| 七十 | ななじゅう | seventy; 70 | |
| 三十 | さんじゅう | thirty; 30; 6am | |
| 丸十 | まるじゅう | cross in a circle | |
| 九十 | きゅうじゅう | ninety; 90 | |
| 五十 | ごじゅう | fifty; 50 | |
| 六十 | ろくじゅう | sixty; 60 | |
| 十七 | じゅうなな | seventeen; 17 | |
| 十傑 | じっけつ | ten best people (in a particular field) | |
| 十億 | じゅうおく | 1,000,000,000; billion | |
| 十八 | じゅうはち | eighteen; 18 | |
| 十六 | じゅうろく | sixteen; 16 | |
| 十刹 | じっせつ | ten important Rinzai temples, second in significance to the Kyoto Gozan | |
| 十哲 | じってつ | ten great disciples (e.g. of Basho, Confucius, etc.) | |
| 十才 | じゅっさい | ten-year-old; ten year old | |
| 十牛 | じゅうぎゅう | Ten Bulls (ten stages of the herding of an ox, used as an analogy for training the mind on the path to enlightenment) | |
| 十翼 | じゅうよく | Ten Wings (set of commentaries to I Ching traditionally ascribed to Confucius) | |
| 十雨 | じゅうう | refreshing rain once in ten days | |
| 四十 | よんじゅう | forty; 40 | |
| お十時 | おじゅうじ | mid-morning snack (eaten around 10 AM); morning tea; elevenses | |
| ぎざ十 | ぎざじゅう | reeded-edge 10 yen coin (minted 1951-1958) | |
| ギザ十 | ぎざじゅう | reeded-edge 10 yen coin (minted 1951-1958) | |
| 七十代 | ななじゅうだい | (one's) 70s; seventies | |
| 三十戸 | さんじっこ | thirty houses | |
| 九十代 | きゅうじゅうだい | (one's) 90s; nineties | |
| 九十路 | ここのそじ | age ninety; one's nineties | |
| 二十七 | にじゅうしち | 27; twenty seven; 3am | |
| 二十九 | にじゅうきゅう | 29; twenty nine; 5am | |
| 二十五 | にじゅうご | 25; twenty five; 1am | |
| 二十八 | にじゅうはち | 28; twenty eight; 4am | |
| 二十六 | にじゅうろく | 26; twenty six; 2am | |
| 二十時 | にじゅうじ | 8 PM | |
| 二十路 | ふたそじ | age twenty; one's twenties | |
| 二十重 | はたえ | many-fold | |
| 五十代 | ごじゅうだい | (one's) 50s; fifties | |
| 五十瀬 | いせ | many torrents; many rapids | |
| 五十雀 | ごじゅうから | Eurasian nuthatch (Sitta europaea) | |
| 仏十号 | ぶつじゅうごう | ten epithets of Buddha | |
| 偽十字 | ニセじゅうじ | False Cross (asterism) | |
| 八十万 | はちじゅうまん | 800,000; eight hundred thousand | |
| 八十代 | はちじゅうだい | (one's) 80s; eighties | |
| 六十代 | ろくじゅうだい | (one's) 60s; sixties | |
| 再十両 | さいじゅうりょう | wrestler re-promoted to juryo division | |
| 十か年 | じゅうかねん | decennial; recurring every ten years | |
| 十カ年 | じゅうかねん | decennial; recurring every ten years | |
| 十ケ年 | じゅうかねん | decennial; recurring every ten years | |
| 十ヵ年 | じゅうかねん | decennial; recurring every ten years | |
| 十ヶ年 | じゅうかねん | decennial; recurring every ten years | |
| 十七時 | じゅうしちじ | 5 PM | |
| 十七殿 | じゅうしちでん | seventeen main pavilions of the imperial palace | |
| 十三仏 | じゅうさんぶつ | the thirteen buddhas, bodhisattvas and wisdom kings | |
| 十三時 | じゅうさんじ | 1 PM | |
| 十三月 | じゅうさんがつ | January; 13th month | |
| 十両格 | じゅうりょうかく | referee officiating the second highest division | |
| 十九時 | じゅうくじ | 7 PM | |
| 十二律 | じゅうにりつ | ancient Chinese chromatic scale (primarily used in Japan for gagaku, etc.) | |
| 十二直 | じゅうにちょく | twelve words used to mark the old calendar as indicators of lucky and unlucky activities | |
| 十二経 | じゅうにけい | twelve meridians (in acupuncture, etc.) | |
| 十二門 | じゅうにもん | the twelve gates of Heian Palace | |
| 十二雀 | じゅうにから | willow tit (Parus montanus) | |
| 十五時 | じゅうごじ | 3 PM | |
| 十人力 | じゅうにんりき | the strength of ten | |
| 十八時 | じゅうはちじ | 6 PM | |
| 十八界 | じゅうはちかい | eighteen components of perception (six sense objects, six sense faculties, six sense consciousnesses) | |
| 十八禁 | じゅうはちきん | 18 certificate; R-18; restricted to those 18 years or older | |
| 十六時 | じゅうろくじ | 4 PM | |
| 十六茶 | じゅうろくちゃ | Jūrokucha (blended tea drink) | |
| 十六進 | じゅうろくしん | hexadecimal; hexadecimal notation; hex | |
| 十円玉 | じゅうえんだま | 10 yen coin | |
| 十四時 | じゅうよじ | 2 PM | |
| 十夜粥 | じゅうやがゆ | rice gruel served in temples for ten-night memorial services | |
| 十如是 | じゅうにょぜ | ten thusnesses (in Tendai) | |
| 十字座 | じゅうじざ | Crux (constellation) | |
| 十寸鏡 | まそかがみ | perfectly clear mirror | |
| 十日夜 | とおかんや | Harvest festival held on the night of the tenth day of the tenth month (to send the rice paddy gods back to the mountains after harvest) | |
| 十日戎 | とおかえびす | Tōka Ebisu; festival held on January 10 in honor of Ebisu, the god of fishing and commerce | |
| 十柱戯 | じっちゅうぎ | tenpin bowling | |
| 十牛図 | じゅうぎゅうず | Ten Ox-Herding Pictures (ten images and accompanying short poems in Zen iconography that use the herding of an ox as an analogy for training the mind on the path to enlightenment) | |
| 十箇年 | じゅうかねん | decennial; recurring every ten years | |
| 十脚目 | じっきゃくもく | Decapoda (the order of crustaceans including shrimp and crabs) | |
| 十腕類 | じゅうわんるい | decapods | |
| 十角形 | じっかくけい | decagon | |
| 十訓抄 | じっきんしょう | A Miscellany of Ten Maxims (Kamakura period collection of writing) | |
| 十辺形 | じゅうへんけい | decagon | |
| 十進制 | じっしんせい | decimal system | |
| 十面体 | じゅうめんたい | decahedron | |
| 南十字 | みなみじゅうじ | Southern Cross (asterism formed with the brightest four stars of the constellation Crux) | |
| 双十節 | そうじゅうせつ | the Double Tenth; October 10th Chinese national holiday | |
| 四十肩 | しじゅうかた | shoulder pain occurring in one's 40s | |
| 御十時 | おじゅうじ | mid-morning snack (eaten around 10 AM); morning tea; elevenses | |
| 新十両 | しんじゅうりょう | wrestler newly promoted to juryo division | |
| 當十錢 | とうじゅうぜん | type of bronze Chinese coin first issued under Emperor Yuan of the Southern Liang dynasty worth the value of ten iron coins | |
| 百十番 | ひゃくとおばん | 110 (police emergency telephone number in Japan); to call 110; to call the police | |
| 真十鏡 | まそかがみ | perfectly clear mirror | |
| 素十六 | すじゅうろく | scoring combination consisting of sixteen 1-point cards | |
| 緑十字 | りょくじゅうじ | green cross (safety symbol) | |
| 複十字 | ふくじゅうじ | double-crosspiece cross (symbol for tuberculosis prevention) | |
| 釈迦十 | しゃかじゅう | 10 of batons (in mekuri karuta) | |
| かぎ十字 | かぎじゅうじ | swastika (in its clockwise form, esp. as a Nazi symbol) | |
| にせ十字 | ニセじゅうじ | False Cross (asterism) | |
| カギ十字 | かぎじゅうじ | swastika (in its clockwise form, esp. as a Nazi symbol) | |
| ニセ十字 | ニセじゅうじ | False Cross (asterism) | |
| 一五一十 | いちごいちじゅう | full particulars; the whole story; from beginning to end | |
| 一暴十寒 | いちばくじっかん | bursts of exertion will fail to bear fruit if interrupted by long periods of idleness; strenuous efforts, unless sustained, are to no avail | |
| 一目十行 | いちもくじゅうぎょう | outstanding reading ability; one glance, ten lines | |
| 七十二候 | しちじゅうにこう | the 72 microseasons of the year based on the 24 solar seasons further divided into 3 | |
| 七十古希 | しちじゅうこき | men seldom live to be seventy; few people live to be seventy | |
| 三世十方 | さんぜじっぽう | limitless time and space | |
| 三十三才 | ミソサザイ | Eurasian wren (Troglodytes troglodytes); wren | |
| 三十日月 | みそかづき | new moon; lunar phase when the moon is completely invisible | |
| 三十番神 | さんじゅうばんじん | the thirty guardian deities (one for each day of the lunar month) | |
| 九十九神 | つくもがみ | artifact spirit; in folk belief, long-lived objects (household objects, living beings, nature, etc.) become inhabited by a spirit upon their 100th birthday | |
| 二十の扉 | にじゅうのとびら | twenty questions (game) | |
| 二十一時 | にじゅういちじ | 9 PM | |
| 二十三夜 | にじゅうさんや | 23rd night of a lunar month (esp. 8th month); moon-waiting party held on 23rd night of a lunar month | |
| 二十三時 | にじゅうさんじ | 11 PM | |
| 二十二時 | にじゅうにじ | 10 PM | |
| 二十五史 | にじゅうごし | Twenty-Five Histories; authoritative collection of twenty-five Chinese historical books (the Twenty-Four Histories and the New History of Yuan) | |
| 二十四史 | にじゅうしし | Twenty-Four Histories; authoritative collection of twenty-four Chinese historical books | |
| 二十四時 | にじゅうよんじ | 12 AM; midnight | |
| 二十日兎 | はつかうさぎ | pika (rabbit-like animal of family Ochotonidae) | |
| 二十面体 | にじゅうめんたい | icosahedron | |
| 二百十日 | にひゃくとおか | 210th day (from the first day of spring according to the lunar calendar); the storm day | |
| 五代十国 | ごだいじっこく | Five Dynasties and Ten Kingdoms period (of China; 907-979) | |
| 五十円玉 | ごじゅうえんだま | 50 yen coin | |
| 五十年祭 | ごじゅうねんさい | jubilee; semicentennial | |
| 五十知命 | ごじゅうちめい | at age fifty, one comes to know the will of Heaven | |
| 八十日目 | やっとかめ | a long time (since the last time); it's been a while (since I last saw, mailed, etc., you) | |
| 六十六部 | ろくじゅうろくぶ | Buddhist pilgrim (carrying 66 copies of the Lotus Sutra to be left at sites across Japan) | |
| 六十四卦 | ろくじゅうしけ | the 64 hexagrams of the I Ching | |
| 六十干支 | ろくじっかんし | sexagenary cycle | |
| 六十進法 | ろくじっしんほう | sexagesimal; base 60 | |
| 北十字星 | きたじゅうじせい | Northern Cross (asterism) | |
| 十一献金 | じゅういちけんきん | tithes | |
| 十七回忌 | じゅうしちかいき | 16th anniversary of one's death | |
| 十三么九 | シーサンヤオチュー | thirteen orphans; winning hand containing one of each terminal and honor tile | |
| 十三階段 | じゅうさんかいだん | gallows | |
| 十両筆頭 | じゅうりょうひっとう | two highest ranked wrestlers in juryo division | |
| 十二使徒 | じゅうにしと | Twelve Apostles | |
| 十二因縁 | じゅうにいんねん | the twelve nidanas (continuum of twelve phases that lead to suffering) | |
| 十二折り | じゅうにおり | duodecimo (folding) | |
| 十二月病 | じゅうにがつびょう | Christmas blues; holiday stress (during December) | |
| 十二角形 | じゅうにかくけい | dodecagon | |
| 十二進法 | じゅうにしんほう | duodecimal system; base twelve system | |
| 十二面体 | じゅうにめんたい | dodecahedron | |
| 十人並み | じゅうにんなみ | average (ability, looks, etc.); ordinary; normal; run-of-the-mill | |
| 十八檀林 | じゅうはちだんりん | eighteen centers of Buddhist learning (of the Pure Land sect in the Kanto region) | |
| 十八羅漢 | じゅうはちらかん | the eighteen arhats | |
| 十六打ち | じゅうろくうち | 16-strand braided (rope) | |
| 十六日祭 | じゅうるくにちい | Jūrukunichī; New Year's Day of the Dead; Okinawan festival celebrated on the 16th day of the first month in the lunar calendar | |
| 十六進法 | じゅうろくしんほう | hexadecimal; hexadecimal notation; hex | |
| 十円はげ | じゅうえんはげ | spot baldness; 10-yen (coin) baldness | |
| 十円ハゲ | じゅうえんはげ | spot baldness; 10-yen (coin) baldness | |
| 十円禿げ | じゅうえんはげ | spot baldness; 10-yen (coin) baldness | |
| 十分の一 | じゅうぶんのいち | tenth; tithe | |
| 十割蕎麦 | じゅうわりそば | soba made with only buckwheat flour | |
| 十善の君 | じゅうぜんのきみ | the emperor | |
| 十字ねじ | じゅうじねじ | cross-head screw; Phillips-head screw; Phillips screw | |
| 十字キー | じゅうじキー | D-pad (directional keypad on a video game controller, remote control, etc.) | |
| 十字ネジ | じゅうじねじ | cross-head screw; Phillips-head screw; Phillips screw | |
| 十字架像 | じゅうじかぞう | crucifix | |
| 十字架状 | じゅうじかじょう | cruciform | |
| 十字螺子 | じゅうじねじ | cross-head screw; Phillips-head screw; Phillips screw | |
| 十年一日 | じゅうねんいちじつ | without intermission for ten (long) years; with constancy of purpose for ten (long) years; in the same old rut for years on end | |
| 十年一昔 | じゅうねんひとむかし | the pace of change makes ten years back seem like ancient history | |
| 十年選手 | じゅうねんせんしゅ | veteran player; experienced player; veteran (at a job) | |
| 十把一絡 | じっぱひとからげ | lumping together (things or people); treating (everyone) alike; handling indiscriminately; making sweeping generalizations | |
| 十方世界 | じっぽうせかい | worlds of the ten directions | |
| 十日の菊 | とおかのきく | something that comes too late and is useless; chrysanthemum blooming on the 10th (i.e. one day too late for the Chrysanthemum Festival) | |
| 十月十日 | とつきとおか | babies born on October 10, supposedly conceived on New Year's Day; normal gestation time (i.e. 9 months) | |
| 十月革命 | じゅうがつかくめい | October Revolution | |
| 十死一生 | じっしいっしょう | narrow escape from the jaws of death; cheating death; there being barely a chance of escaping death; life-threatening danger | |
| 十角糸瓜 | とかどへちま | angled luffa (Luffa acutangula); Chinese okra; dish cloth gourd; ridged gourd | |
| 十進基数 | じっしんきすう | decimal radix | |
| 十進小数 | じっしんしょうすう | decimal fraction | |
| 十進演算 | じっしんえんざん | decimal arithmetic | |
| 十進表記 | じっしんひょうき | decimal notation | |
| 十重禁戒 | じゅうじゅうきんかい | ten grave prohibitions (killing, stealing, lying, etc.); ten major precepts | |
| 南十字座 | みなみじゅうじざ | Crux (constellation) | |
| 四十七士 | しじゅうしちし | The 47 Ronin | |
| 四十不惑 | しじゅうふわく | at age forty, one has no doubts | |
| 幕内十年 | まくうちじゅうねん | 10 year career in the highest division is enough for anyone | |
| 沙弥十戒 | しゃみじっかい | the ten precepts | |
| 炭素十四 | たんそじゅうし | carbon-14 | |
| 百八十度 | ひゃくはちじゅうど | 180 degrees; complete (about-face; in policy, opinion, etc.); radical (change); hundred-and-eighty degree (turn) | |
| 百十八番 | ひゃくじゅうはちばん | 118 (maritime emergency telephone number in Japan) | |
| 蟻が十匹 | ありがじゅっぴき | thank you; thanks | |
| 貫禄十分 | かんろくじゅうぶん | having great (impressive, commanding) presence; having an air of importance; having enough gravity for (a position) | |
| 貫録十分 | かんろくじゅうぶん | having great (impressive, commanding) presence; having an air of importance; having enough gravity for (a position) | |
| 遺恨十年 | いこんじゅうねん | grudge of ten years' standing; harbouring a grudge for many years | |
| 鬼も十八 | おにもじゅうはち | even homely girls look beautiful at the peak of their youth | |
| ゾーン三十 | ゾーンさんじゅう | 30 km/h zone (area in which the speed limit is 30 km/h) | |
| 一から十迄 | いちからじゅうまで | from A to Z; in every particular; all without exception; in everything | |
| 三十八度線 | さんじゅうはちどせん | 38th parallel (that demarcates North Korea and South Korea) | |
| 三十六字母 | さんじゅうろくじぼ | 36 Initials (system for transcribing initial consonants of Middle Chinese) | |
| 三十六歌仙 | さんじゅうろっかせん | the thirty-six immortal poets (of the Heian period; as named by Fujiwara no Kintō) | |
| 三十年戦争 | さんじゅうねんせんそう | Thirty Years' War (1618-1648) | |
| 三十日蕎麦 | みそかそば | soba eaten at the end of the month (esp. at the end of the year) | |
| 九十九折り | つづらおり | winding; meandering; sinuous; zigzag | |
| 二十一世紀 | にじゅういっせいき | 21st century | |
| 二十一代集 | にじゅういちだいしゅう | Collections of the Twenty-One Eras; twenty-one collections of waka compiled by imperial command (early Heian to early Muromachi) | |
| 二十日大根 | はつかだいこん | radish (Raphanus sativus var. sativus) | |
| 二百二十日 | にひゃくはつか | 220th day; end of the storm period | |
| 五十日の祝 | いかのいわい | celebration held 50 days after the birth of a child | |
| 五十日の餅 | いかのもちい | mochi used for the celebration of a child's fiftieth day | |
| 五胡十六国 | ごこじゅうろっこく | Sixteen Kingdoms (collection of sovereign states in and around China; 304-439 CE); Sixteen Kingdoms period | |
| 冠位十二階 | かんいじゅうにかい | first system to rank officials into 12 levels (603 CE) | |
| 前十字靭帯 | ぜんじゅうじじんたい | anterior cruciate ligament; ACL | |
| 前十字靱帯 | ぜんじゅうじじんたい | anterior cruciate ligament; ACL | |
| 十一月革命 | じゅういちがつかくめい | October Revolution (Russia, 1917); German Revolution (1918-1919) | |
| 十三ヤオ九 | シーサンヤオチュー | thirteen orphans; winning hand containing one of each terminal and honor tile | |
| 十二指腸炎 | じゅうにしちょうえん | duodenitis | |
| 十二縁起説 | じゅうにえんぎせつ | Buddhist theory of the twelve-fold chain of causation, interdependent origination and co-dependent arising (San: pratītya-samutpāda); twelve causal links | |
| 十五パズル | じゅうごパズル | 15 puzzle; game of fifteen; 4x4 sliding puzzle | |
| 十五年戦争 | じゅうごねんせんそう | Asia-Pacific War (starting with the Manchurian Incident in 1931 and ending with the Japanese surrender in 1945); Pacific War; fifteen years' war | |
| 十分の一税 | じゅうぶんのいちぜい | tithe | |
| 十分統計量 | じゅうぶんとうけいりょう | sufficient statistic | |
| 十割りそば | じゅうわりそば | soba made with only buckwheat flour | |
| 十割り蕎麦 | じゅうわりそば | soba made with only buckwheat flour | |
| 十国鋼索線 | じゅっこくこうさくせん | Jukkokutōge Cable Car | |
| 十字をきる | じゅうじをきる | to make the sign of the cross; to bless oneself; to cross oneself | |
| 十字を切る | じゅうじをきる | to make the sign of the cross; to bless oneself; to cross oneself | |
| 十字ボタン | じゅうじボタン | D-pad (directional keypad on a video game controller, remote control, etc.) | |
| 十字軍騎士 | じゅうじぐんきし | the Crusaders | |
| 十徳ナイフ | じゅっとくナイフ | multipurpose knife; Swiss Army knife | |
| 十把一絡げ | じっぱひとからげ | lumping together (things or people); treating (everyone) alike; handling indiscriminately; making sweeping generalizations | |
| 十指に余る | じっしにあまる | to number more than ten; to be numerous | |
| 十文字羊歯 | じゅうもんじしだ | Polystichum tripteron (species of the wood fern family) | |
| 十日えびす | とおかえびす | Tōka Ebisu; festival held on January 10 in honor of Ebisu, the god of fishing and commerce | |
| 十日恵比寿 | とおかえびす | Tōka Ebisu; festival held on January 10 in honor of Ebisu, the god of fishing and commerce | |
| 十日恵比須 | とおかえびす | Tōka Ebisu; festival held on January 10 in honor of Ebisu, the god of fishing and commerce | |
| 十進分類法 | じっしんぶんるいほう | decimal classification; Dewey (decimal) classification | |
| 十進小数点 | じっしんしょうすうてん | decimal point | |
| 十進演算子 | じっしんえんざんし | decimal operator | |
| 十露盤高い | そろばんだかい | calculating; miserly | |
| 国際赤十字 | こくさいせきじゅうじ | International Red Cross | |
| 孔門の十哲 | こうもんのじってつ | ten disciples of Confucius | |
| 憲法十七条 | けんぽうじゅうしちじょう | Seventeen-Article Constitution (of Asuka-period Japan) | |
| 正二十面体 | せいにじゅうめんたい | regular icosahedron | |
| 正十二面体 | せいじゅうにめんたい | regular dodecahedron | |
| 炭素十四法 | たんそじゅうしほう | carbon-14 dating; radiocarbon dating | |
| 片十字締め | かたじゅうじじめ | cross choke | |
| 百十四銀行 | ひゃくじゅうしぎんこう | The Hyakujushi Bank; 114 Bank | |
| 皇朝十二銭 | こうちょうじゅうにせん | twelve coinages minted in Japan during the Nara and Heian periods | |
| 神道十三派 | しんとうじゅうさんぱ | the thirteen sects of Sect Shinto (Fuso-kyo, Taisha-kyo, Jikko-kyo, Konko-kyo, Kurozumi-kyo, Misogi-kyo, Ontake-kyo, Shinri-kyo, Shinshu-kyo, Shinto Shusei-ha, Shinto Taikyo, Taisei-kyo, Tenri-kyo) | |
| 符号化十進 | ふごうかじっしん | coded decimal | |
| 薔薇十字団 | ばらじゅうじだん | Rosicrucian; Fellowship of the Rosy Cross | |
| 赤十字条約 | せきじゅうじじょうやく | Red Cross Convention | |
| 赤十字病院 | せきじゅうじびょういん | Red Cross Hospital (91 hospitals in Japan) | |
| 鉄十字勲章 | てつじゅうじくんしょう | Iron Cross | |
| 黄道十二宮 | こうどうじゅうにきゅう | twelve signs of the zodiac | |
| ベスト三十二 | ベストさんじゅうに | last 32 (in a tournament); round of 32 | |
| 一から十まで | いちからじゅうまで | from A to Z; in every particular; all without exception; in everything | |
| 七十人訳聖書 | しちじゅうにんやくせいしょ | Septuagint | |
| 二十八星瓢虫 | にじゅうやほしてんとう | 28-spotted ladybird (Epilachna vigintioctopunctata) | |
| 二十四時間制 | にじゅうよじかんせい | around-the-clock system | |
| 二進化十進数 | にしんかじっしんすう | binary coded decimal; BCD | |
| 二進化十進法 | にしんかじっしんほう | binary-coded decimal notation | |
| 八十の手習い | はちじゅうのてならい | you're never too old to learn | |
| 八十禍津日神 | やそまがつひのかみ | god of evil; god who causes many disasters | |
| 六十の三つ子 | ろくじゅうのみつご | an old man is twice a child | |
| 六十の手習い | ろくじゅうのてならい | beginning to learn (something) when one is old; not being too old to learn | |
| 十一面観世音 | じゅういちめんかんぜおん | Ekadasamukha (eleven-faced Avalokitesvara) | |
| 十二指腸提筋 | じゅうにしちょうていきん | suspensory muscle of the duodenum; musculus suspensorius duodeni | |
| 十二指腸潰瘍 | じゅうにしちょうかいよう | duodenal ulcer | |
| 十字目毒雨蛙 | じゅうじめどくあまがえる | mission golden-eyed tree frog (Trachycephalus resinifictrix); Amazon milk frog; blue milk frog | |
| 十把一からげ | じっぱひとからげ | lumping together (things or people); treating (everyone) alike; handling indiscriminately; making sweeping generalizations | |
| 十角館の殺人 | じゅっかくかんのさつじん | The Decagon House Murders (1987 novel by Yukito Ayatsuji) | |
| 十進二進変換 | じっしんにしんへんかん | decimal to binary conversion | |
| 十進分類体系 | じっしんぶんるいたいけい | decimal classification system | |
| 十部門分類法 | じゅうぶもんぶんるいほう | Dewey Decimal System | |
| 坂東三十三所 | ばんどうさんじゅうさんしょ | thirty-three sacred places in the Kanto region (which was previously known as Bandō) | |
| 失われた十年 | うしなわれたじゅうねん | lost decade (esp. of Japan, 1992-2002); decade of economic stagnation | |
| 実十進小数点 | じつじっしんしょうすうてん | actual decimal point | |
| 富嶽三十六景 | ふがくさんじゅうろっけい | Thirty-six Views of Mount Fuji (woodblock prints by Katsushika Hokusai) | |
| 必要十分条件 | ひつようじゅうぶんじょうけん | necessary and sufficient condition | |
| 歌舞伎十八番 | かぶきじゅうはちばん | repertoire of 18 kabuki plays | |
| 直木三十五賞 | なおきさんじゅうごしょう | Naoki Prize (literary award) | |
| 秩父三十四所 | ちちぶさんじゅうよんしょ | thirty-four (orig. thirty-three) sacred places in and around Chichibu, Saitama Prefecture | |
| 符号化十進法 | ふごうかじっしんほう | coded decimal notation | |
| 菱形十二面体 | りょうけいじゅうにめんたい | rhombic dodecahedron | |
| 関東十八檀林 | かんとうじゅうはちだんりん | eighteen centers of Buddhist learning (of the Pure Land sect in the Kanto region) | |
| 青春十八切符 | せいしゅんじゅうはちきっぷ | Seishun 18 ticket; seasonally available railway ticket for 5 days of unlimited travel on non-Shinkansen JR trains | |
| 三十にして立つ | さんじゅうにしてたつ | turning thirty and therefore becoming independent; at thirty, one stands on one's own | |
| 二十一箇条要求 | にじゅういっかじょうようきゅう | The Twenty-One Demands | |
| 二十日鼠と人間 | はつかねずみとにんげん | Of Mice and Men (1937 novella by John Steinbeck) | |
| 人生僅か五十年 | じんせいわずかごじゅうねん | life is short; life is just fifty years | |
| 十二イマーム派 | じゅうにイマームは | Twelver Shiism (branch of Shia Islam) | |
| 十分置きに運転 | じゅっぷんおきにうんてん | operating on a ten-minute schedule | |
| 十字架を背負う | じゅうじかをせおう | to have a cross to bear; to carry a heavy burden | |
| 十字穴付きねじ | じゅうじあなつきねじ | cross-head screw; Phillips-head screw; Phillips screw | |
| 十把ひとからげ | じっぱひとからげ | lumping together (things or people); treating (everyone) alike; handling indiscriminately; making sweeping generalizations | |
| 国際赤十字連盟 | こくさいせきじゅうじれんめい | International Federation of the Red Cross; IFRC | |
| 失われた三十年 | うしなわれたさんじゅうねん | lost thirty years; lost decades; period of economic stagnation in Japan that began ca. 1991 | |
| 失われた二十年 | うしなわれたにじゅうねん | lost twenty years; first two decades of economic stagnation in Japan that began ca. 1991 | |
| 日本二十六聖人 | にほんにじゅうろくせいじん | Twenty-Six Martyrs of Japan; group of Japanese and foreign Catholics who were crucified in 1597 in Nagasaki | |
| 日本十進分類法 | にほんじっしんぶんるいほう | Nippon Decimal Classification; Nippon Decimal System (of book classification) | |
| 東海道五十三次 | とうかいどうごじゅうさんつぎ | fifty-three stations on the Tōkaidō (Edo-Kyoto highway in Edo-period Japan) | |
| 胃十二指腸潰瘍 | いじゅうにしちょうかいよう | gastroduodenal ulcer | |
| 青春十八きっぷ | せいしゅんじゅうはちきっぷ | Seishun 18 ticket; seasonally available railway ticket for 5 days of unlimited travel on non-Shinkansen JR trains | |
| セシウム百三十七 | セシウムひゃくさんじゅうしち | cesium-137; caesium-137 | |
| 二十一か条の要求 | にじゅういっかじょうのようきゅう | Twenty-One Demands (made by Japan on China in 1915) | |
| 二十一カ条の要求 | にじゅういっかじょうのようきゅう | Twenty-One Demands (made by Japan on China in 1915) | |
| 二十一ヵ条の要求 | にじゅういっかじょうのようきゅう | Twenty-One Demands (made by Japan on China in 1915) | |
| 二十一ヶ条の要求 | にじゅういっかじょうのようきゅう | Twenty-One Demands (made by Japan on China in 1915) | |
| 二進化十進コード | にしんかじっしんコード | binary-coded decimal code | |
| 二進化十進表示法 | にしんかじっしんひょうじほう | binary-coded decimal representation | |
| 人の噂も七十五日 | ひとのうわさもしちじゅうごにち | a wonder lasts but nine days; gossip lasts just 75 days | |
| 八十日間世界一周 | はちじゅうにちかんせかいいっしゅう | Around the World in Eighty Days (1873 novel by Jules Verne) | |
| 国際赤十字社連盟 | こくさいせきじゅうじしゃれんめい | International Federation of Red Cross | |
| 明治十四年の政変 | めいじじゅうよねんのせいへん | ousting of vice-minister Ōkuma Shigenobu and his supporters from the Meiji government (1881) | |
| 赤十字国際委員会 | せきじゅうじこくさいいいんかい | International Committee of the Red Cross | |
| パック1十進表記法 | パックじっしんひょうきほう | packed decimal notation | |
| 一を聞いて十を知る | いちをきいてじゅうをしる | to understand everything from only one part; to be perceptive; to be quick to understand; to be quick on the uptake | |
| 日本赤十字看護大学 | にっぽんせきじゅうじかんごだいがく | Japanese Red Cross College of Nursing | |
| 明治二十七八年戦役 | めいじにじゅうしちはちねんせんえき | Meiji 27-28 Campaign (alternate name for the First Sino-Japanese war; 1894-1895) | |