| 刀 | かたな | sword (esp. Japanese single-edged); katana; scalpel; chisel | |
| 刀剣 | とうけん | sword; dagger; knife; bayonet | |
| 太刀 | たち | long sword (as opposed to the shorter katana); tachi; sabre-like sword worn on the hip with the blade facing down | |
| 日本刀 | にほんとう | Japanese sword (usu. single-edged and curved); Japanese bladed weapon | |
| 短刀 | たんとう | short sword; knife; dagger; dirk | n3 |
| 小刀 | こがたな | (small) knife; short sword; small sword | |
| 剃刀 | かみそり | razor; razor-sharp (mind, intellect, etc.); keen; astute | |
| 一刀 | いっとう | sword; blade; single stroke | |
| 竹刀 | しない | bamboo sword (for kendo); bamboo fencing stick; bamboo sword | n3 |
| 刀身 | とうしん | sword blade; knife blade | |
| 薙刀 | なぎなた | naginata; polearm with a curved single-edged blade (similar to a glaive); naginata; martial art of wielding the naginata | |
| 大太刀 | おおだち | extra-long sword | |
| 大刀 | だいとう | (Japanese) long sword; large sword; guandao; Chinese glaive | |
| 太刀魚 | たちうお | largehead hairtail (Trichiurus lepturus); scabbard fish; beltfish | |
| 帯刀 | たいとう | wearing a sword | n2 |
| 抜刀 | ばっとう | drawing a sword; drawn sword | |
| 木刀 | ぼくとう | wooden sword | |
| 助太刀 | すけだち | assistance (in a fight); help; aid; backup | |
| 両刀 | りょうとう | two swords; being skilled in two fields; (an) expert in two fields; liking both alcohol and sweets | |
| 長刀 | なぎなた | naginata; polearm with a curved single-edged blade (similar to a glaive); naginata; martial art of wielding the naginata | |
| 血刀 | ちがたな | bloody sword (blade) | |
| 名刀 | めいとう | famous sword; excellent sword | |
| 刀工 | とうこう | swordsmith; swordmaker | |
| 小太刀 | こだち | short sword; small sword | |
| 太刀打ち | たちうち | crossing swords; competing against; contending with; fighting against | |
| 抜刀術 | ばっとうじゅつ | art of sword drawing | |
| 二刀流 | にとうりゅう | liking both alcohol and sweets; person who likes both liquor and sweets; bisexuality; player who can play as both pitcher and fielder | |
| 刀自 | とじ | lady; madame; matron; mistress (of a household) | |
| 単刀直入 | たんとうちょくにゅう | straight to the point; point-blank; frank; direct | |
| 野太刀 | のだち | extra-long sword | |
| 一刀両断 | いっとうりょうだん | cutting in two with a single stroke; taking decisive action; dealing with decisively; cutting the (Gordian) knot | |
| 納刀 | のうとう | sheathing a sword; returning a sword to its scabbard | |
| 木太刀 | きだち | wooden sword | |
| 山刀 | やまがたな | woodman's hatchet | |
| 軍刀 | ぐんとう | military sword; saber; sabre | |
| 模造刀 | もぞうとう | metal fake sword (esp. one that greatly resembles a real sword) | |
| 佩刀 | はいとう | wearing a sword; sword one is wearing | |
| 新刀 | しんとう | newly forged sword; newly forged katana; shintō; new sword | n1 |
| 作刀 | さくとう | making a (Japanese) sword; sword making | |
| 手刀 | てがたな | hand used like a sword in striking | |
| 打刀 | うちがたな | katana (sword worn on the hip edge up by samurai) | |
| 秋刀魚 | さんま | Pacific saury (Cololabis saira); mackerel pike | |
| 刀鍛冶 | かたなかじ | swordsmith | |
| 刀匠 | とうしょう | swordsmith | |
| 古刀 | ことう | old sword; old katana; kotō; old sword | |
| 執刀 | しっとう | performing a surgical operation | |
| 牛刀 | ぎゅうとう | chef's knife | |
| 靑龍刀 | せいりゅうとう | Chinese sword; falchion | |
| 青竜刀 | せいりゅうとう | Chinese sword; falchion | |
| 銘刀 | めいとう | sword inscribed with the name of the swordsmith | |
| 宝刀 | ほうとう | treasured sword | |
| 刀痕 | とうこん | sword scar | |
| 太刀筋 | たちすじ | swordsmanship | |
| 腰刀 | こしがたな | short guardless sword worn on the hip | |
| 懐刀 | ふところがたな | dagger; stiletto; confidant; right-hand man | |
| 鈍刀 | どんとう | dull or blunt sword | |
| 居合刀 | いあいがたな | practice sword used in iaido | |
| 快刀 | かいとう | sharp sword | n1 |
| 洋刀 | ようとう | sabre; saber | |
| 一刀流 | いっとうりゅう | Ittō-ryū; school of swordsmanship founded during the early Edo period, from which many later schools branched | |
| 薙刀術 | なぎなたじゅつ | art of using a naginata | |
| 廃刀令 | はいとうれい | sword abolishment edict (1876) | |
| 妖刀 | ようとう | bewitched sword; magical sword; demon sword | |
| 偃月刀 | えんげつとう | scimitar | |
| 刀禰 | とね | priest; member of one of the four administrative ranks in the ritsuryō system; government official in charge of a town, esp. in Heian Kyoto; prominent member of a town | |
| 受け太刀 | うけだち | being on the defensive | |
| 守刀 | まもりがたな | sword for self-defense; sword for self-defence | |
| 刀術 | とうじゅつ | fencing; art of wielding swords | |
| 太刀さばき | たちさばき | swordplay; swordsmanship | |
| 刀剣商 | とうけんしょう | sword dealer | |
| 銃刀法 | じゅうとうほう | Act for Controlling the Possession of Firearms or Swords and Other Such Weapons | |
| 刀布 | とうふ | bronze currency of ancient China (both spade-shaped coins and knife coins) | n2 |
| 二刀 | にとう | two swords; long sword and short sword; dual-sword wielding; two-sword fencing | |
| 愛刀 | あいとう | favorite sword; cherished sword | |
| 執刀医 | しっとうい | surgeon | |
| 入刀 | にゅうとう | cutting the cake (at a wedding) | |
| 刀狩 | かたながり | sword hunt; sword confiscation | |
| 模擬刀 | もぎとう | practice sword; fake sword | |
| 太刀持ち | たちもち | sword-bearer (subordinate whose job it is to hold their master's sword); rikishi carrying a sword who follows the yokozuna to the ring during his ring-entering ceremony | |
| 太刀捌き | たちさばき | swordplay; swordsmanship | |
| 苗字帯刀 | みょうじたいとう | right to bear a surname and to wear a sword (during the Edo period) | |
| 直刀 | ちょくとう | straight sword | |
| 太刀持 | たちもち | sword-bearer (subordinate whose job it is to hold their master's sword); rikishi carrying a sword who follows the yokozuna to the ring during his ring-entering ceremony | |
| 守り刀 | まもりがたな | sword for self-defense; sword for self-defence | |
| 抜刀隊 | ばっとうたい | squad of swordsmen; unit armed with drawn swords; Battōtai; special police unit of swordsmen during the Satsuma Rebellion (1877) | |
| 飾太刀 | かざりたち | mock sword for ceremonial use | |
| 錆刀 | さびがたな | sword with rusted edge; useless sword | |
| 両刀遣い | りょうとうづかい | double-sword fencing; two-sword fencer; being skilled in two fields; (an) expert in two fields | |
| 帯刀御免 | たいとうごめん | a non-samurai being granted the privilege of wearing a sword (during the Edo period) | |
| 刀子 | とうす | small knife that is largely ornamental or used to cut open letters and the like | |
| 快刀乱麻 | かいとうらんま | solving a problem swiftly and skillfully | |
| 刀銭 | とうせん | knife money; bronze coin of ancient China, shaped like an opened straight razor | n1 |
| 鉄刀 | てっとう | steel sword; iron sword; type of iron sword associated with the latter half of the Kofun period | |
| 蕨手刀 | わらびてとう | type of iron sword with curved pommel (Nara period) | |
| ひと太刀 | ひとたち | stroke of sword | |
| 刀圭 | とうけい | medicine; art of medicine; doctor; dispensing spoon | n1 |
| 太刀袋 | たちぶくろ | long sword cloth bag; bag for long swords | |
| 鉄刀木 | たがやさん | Siamese cassia (Senna siamea); Bombay blackwood; kassod tree; cassia tree | |
| 馬刀貝 | まてがい | razor clam (Solen strictus) | |
| 刺刀 | さすが | dagger | n2 |
| 刀刃 | とうじん | sword blade | |
| 本刀 | ぽんとう | Japanese sword (usu. single-edged and curved); Japanese bladed weapon | |
| 儀礼刀 | ぎれいとう | ceremonial sword | |
| 太刀先 | たちさき | point of a sword; forceful debate | |
| 太刀取 | たちとり | person in charge of beheading (concluding a seppuku); executioner; person in charge of beheading; rikishi carrying a sword who follows the yokozuna to the ring during his ring-entering ceremony | |
| 忍者刀 | にんじゃとう | ninja sword | |
| 新々刀 | しんしんとう | shinshintō; katana forged from the late 18th century up until the sword abolishment edict | |
| 長刀術 | なぎなたじゅつ | art of using a naginata | |
| 刀背打ち | みねうち | striking with the back of the sword | |
| 安全剃刀 | あんぜんかみそり | safety razor | |
| 双刀 | そうとう | pair of single-edged swords; dual blades; twin swords | n2 |
| 刀傷 | かたなきず | sword wound; sword cut | |
| 刀架 | とうか | sword rack | |
| 刀礼 | とうれい | sword salute | |
| 足刀 | そくとう | outer edge of the foot (from little toe to heel) (karate) | |
| 刀掛け | かたなかけ | sword rack | |
| 彫刻刀 | ちょうこくとう | chisel; graver | |
| 母刀自 | おもとじ | mother | |
| 長太刀 | ながだち | ancient longsword | |
| 両刀使い | りょうとうづかい | double-sword fencing; two-sword fencer; being skilled in two fields; (an) expert in two fields | |
| 太刀取り | たちとり | person in charge of beheading (concluding a seppuku); executioner; person in charge of beheading; rikishi carrying a sword who follows the yokozuna to the ring during his ring-entering ceremony | |
| 小刀細工 | こがたなざいく | carving with a knife; handiwork done with a knife; cheap trick; simple trickery | |
| 環頭大刀 | かんとうのたち | sword with a round pommel | |
| 単刀 | たんとう | (only) one sword; wielding a sword alone; being straight to the point | n3 |
| 剪刀 | せんとう | scissors (esp. surgical scissors) | n2 |
| 刀創 | とうそう | sword wound; sword cut | n1 |
| 刀尖 | とうせん | tip of a sword | n1 |
| 刀泉 | とうせん | knife money; bronze coin of ancient China, shaped like an opened straight razor | n1 |
| 儀刀 | ぎとう | ceremonial sword | |
| 刀下 | とうか | under the sword | |
| 刀伊 | とい | Jurchen pirate tribe who invaded Tsushima in 1019 | |
| 刀室 | とうしつ | scabbard | |
| 刀疵 | かたなきず | sword wound; sword cut | |
| 刀背 | とうはい | back of a sword | |
| 刀豆 | なたまめ | sword bean (Canavalia gladiata) | |
| 利刀 | りとう | sharp sword | |
| 卍刀 | まんとう | ninja weapon disguised as a pair of garden shears | |
| 印刀 | いんとう | seal-engraving knife | |
| 忍刀 | にんとう | Ninja sword | |
| 曲刀 | きょくとう | curved sword (e.g. a scimitar, shamshir, etc.); curved blade | |
| 横刀 | たち | long sword (as opposed to the shorter katana); tachi; sabre-like sword worn on the hip with the blade facing down | |
| 焼刀 | やきば | tempered blade | |
| 畑刀 | はたけがたな | peasant's sword | |
| 立刀 | りっとう | kanji "sword" radical at right (radical 18) | |
| 菜刀 | ながたな | vegetable knife | |
| 萬刀 | まんとう | ninja weapon disguised as a pair of garden shears | |
| 蛮刀 | ばんとう | barbarian's sword | |
| ポン刀 | ぽんとう | Japanese sword (usu. single-edged and curved); Japanese bladed weapon | |
| 一太刀 | ひとたち | stroke of sword | |
| 七支刀 | しちしとう | Shichishitō; Seven-Branched Sword; ancient ceremonial iron sword with six branch-like protrusions kept at Isonokami Shrine | |
| 七枝刀 | しちしとう | Shichishitō; Seven-Branched Sword; ancient ceremonial iron sword with six branch-like protrusions kept at Isonokami Shrine | |
| 三刀流 | さんとうりゅう | wielding three swords; player who can play as pitcher, fielder and batter | |
| 円刃刀 | えんじんとう | round-edged scalpel | |
| 刀圭家 | とうけいか | doctor | |
| 刀懸け | かたなかけ | sword rack | |
| 刀持ち | かたなもち | swordbearer | |
| 刀狩り | かたながり | sword hunt; sword confiscation | |
| 剃刀砥 | かみそりど | razor strop; hone | |
| 剃刀菜 | こうぞりな | hawkweed oxtongue (Picris hieracioides subsp. japonica) | |
| 太刀音 | たちおと | sound of a sword cutting or clashing | |
| 忍び刀 | しのびがたな | ninja sword | |
| 打ち刀 | うちがたな | katana (sword worn on the hip edge up by samurai) | |
| 斬馬刀 | ざんばとう | zanbatō; long-handled Chinese anti-cavalry sword | |
| 新新刀 | しんしんとう | shinshintō; katana forged from the late 18th century up until the sword abolishment edict | |
| 殺人刀 | さつじんとう | (killing) sword; blade; steel | |
| 焼き刀 | やきば | tempered blade | |
| 生大刀 | いくたち | sword brimming over with life force | |
| 眉尖刀 | なぎなた | naginata; polearm with a curved single-edged blade (similar to a glaive); naginata; martial art of wielding the naginata | |
| 護り刀 | まもりがたな | sword for self-defense; sword for self-defence | |
| 護身刀 | ごしんとう | sword used for self-defense | |
| 返す刀 | かえすかたな | attacking one opponent then immediately attacking another | |
| 長柄刀 | ながえがたな | long, two-handed sword | |
| 一刀彫り | いっとうぼり | one-knife carving | |
| 一足一刀 | いっそくいっとう | distance in sword combat where approaching one more step allows hitting one's opponent | |
| 両刀論法 | りょうとうろんぽう | dilemma | |
| 二の太刀 | にのたち | second slash; second cut | |
| 刀の手前 | かたなのてまえ | samurai's face | |
| 刀を差す | かたなをさす | to wear a sword | |
| 刀を打つ | かたなをうつ | to temper a sword; to forge a sword | |
| 刀筆の吏 | とうひつのり | minor official | |
| 剃刀研ぎ | かみそりとぎ | one who sharpens razors | |
| 剃刀負け | かみそりまけ | razor burn; razor rash; razor cut | |
| 割鶏牛刀 | かっけいぎゅうとう | using a meat ax when a knife would suffice; taking a sledgehammer to crack a nut; using a grand-scale measure (a massive instrument) to deal with an insignificant problem | |
| 名字帯刀 | みょうじたいとう | right to bear a surname and to wear a sword (during the Edo period) | |
| 太刀二腰 | たちふたこし | two swords | |
| 弓馬刀槍 | きゅうばとうそう | archery, horsemanship, spearsmanship, and swordsmanship; martial arts in general | |
| 環頭太刀 | かんとうのたち | sword with a round pommel | |
| 甘辛両刀 | あまからりょうとう | taste for both wines and sweets; having a liking for both alcoholic beverages and sweet things | |
| 短刀直入 | たんとうちょくにゅう | straight to the point; point-blank; frank; direct | |
| 石馬刀貝 | いしまてがい | date shell (Lithophaga curta); date mussel | |
| 長刀一枝 | ちょうとういっし | one long sword | |
| 電気剃刀 | でんきカミソリ | electric razor; electric shaver | |
| 馬刀葉椎 | マテバシイ | Japanese stone oak (Lithocarpus edulis) | |
| 黒太刀魣 | くろたちかます | snake mackerel (Gempylus serpens) | |
| 黒太刀魳 | くろたちかます | snake mackerel (Gempylus serpens) | |
| おっとり刀 | おっとりがたな | making great haste, having been caught off guard; scurrying unprepared; rushing to an emergency with sword in hand, not having had time to affix it at the waist | |
| 両刀つかい | りょうとうづかい | double-sword fencing; two-sword fencer; being skilled in two fields; (an) expert in two fields | |
| 両刀づかい | りょうとうづかい | double-sword fencing; two-sword fencer; being skilled in two fields; (an) expert in two fields | |
| 伝家の宝刀 | でんかのほうとう | one's last resort; trump card; treasured family sword | |
| 八坂刀売神 | やさかとめのかみ | Yasakatome; deity worshipped at various (lower) Suwa shrines, and consort of Takeminakata | |
| 刀を帯びる | とうをおびる | to wear a sword | |
| 剃刀気触れ | かみそりかぶれ | razor burn; razor rash | |
| 北辰一刀流 | ほくしんいっとうりゅう | Hokushin Ittō-ryū (school of swordsmanship founded by Chiba Shūsaku ca. 1820) | |
| 天下の宝刀 | てんかのほうとう | one's last resort; trump card | |
| 手刀を切る | てがたなをきる | to make a ceremonial hand movement when receiving the monetary award; to make a one handed cutting gesture of apology when passing in front of people | |
| 押っ取り刀 | おっとりがたな | making great haste, having been caught off guard; scurrying unprepared; rushing to an emergency with sword in hand, not having had time to affix it at the waist | |
| 殿下の宝刀 | でんかのほうとう | one's last resort; trump card; treasured family sword | |
| 鳥頭の太刀 | とりがしらのたち | long sword with birds' heads carved on the pommel | |
| 黒太刀梭魚 | くろたちかます | snake mackerel (Gempylus serpens) | |
| 黒太刀梭子魚 | くろたちかます | snake mackerel (Gempylus serpens) | |
| オッカムの剃刀 | オッカムのかみそり | Occam's razor; Ockham's razor | |
| ハンロンの剃刀 | ハンロンのかみそり | Hanlon's razor ("Never attribute to malice that which can be adequately explained by stupidity") | |
| 刀折れ矢尽きて | かたなおれやつきて | having exhausted every available means; having broken one's sword and exhausted one's arrows | |
| 刀折れ矢尽きる | かたなおれやつきる | to exhaust all one's options | |
| 太刀打ちできる | たちうちできる | to be a good match (for); to stand a chance (against); to be able to compete (with); to hold one's own | |
| 太刀打ち出来る | たちうちできる | to be a good match (for); to stand a chance (against); to be able to compete (with); to hold one's own | |
| 快刀乱麻を断つ | かいとうらんまをたつ | to cut the Gordian knot | |
| 伝家の宝刀を抜く | でんかのほうとうをぬく | to employ one's secret weapon; to play one's trump card; to use the ace up one's sleeve | |
| 弓は袋に太刀は鞘 | ゆみはふくろにたちはさや | the world is at peace; bows in bags and swords in sheaths | |
| 秋刀魚は目黒に限る | さんまはめぐろにかぎる | Pacific saury is only good if it's from Meguro | |
| 銃砲刀剣類所持等取締法 | じゅうほうとうけんるいしょじとうとりしまりほう | Act for Controlling the Possession of Firearms or Swords and Other Such Weapons | |