| 九月 | くがつ | September; ninth month of the lunar calendar | n5 |
| 九州 | きゅうしゅう | Kyūshū (southernmost of the four main islands of Japan) | n2 |
| 九 | きゅう | nine; 9 | n5 |
| 九つ | ここのつ | nine; nine years of age; twelve o'clock (old time system) | n5 |
| 北九州 | きたきゅうしゅう | Kitakyushu (city) | |
| 十九 | じゅうきゅう | nineteen; 19 | |
| 九分 | くぶ | nine parts; ninety percent; mostly; nine percent | |
| 九々 | くく | multiplication table; times table | |
| 十中八九 | じっちゅうはっく | in 8 or 9 cases out of ten; in all probability | |
| 九段 | くだん | ninth dan (in martial arts, go, shogi, etc.) | |
| 九死 | きゅうし | narrowly averting death | n2 |
| 九分九厘 | くぶくりん | almost certainly; in all probability; ten to one; in ninety-nine cases out of a hundred | |
| 九重 | ここのえ | ninefold; imperial palace; the Court | |
| 九谷焼 | くたにやき | Kutani ware (style of Japanese porcelain) | |
| 九字 | くじ | nine-character charm chanted with ritual gestures to ward off evil (esp. by mountain ascetics and adherents of Esoteric Buddhism) | n2 |
| 九天 | きゅうてん | sky; heavens; palace | |
| 三拝九拝 | さんぱいきゅうはい | kowtowing; bowing repeatedly; three kneelings and nine prostrations; my deepest respects | |
| 九星 | きゅうせい | nine traditional astrological signs in Onmyōdō, each corresponding to the year of a person's birth and used to create a horoscope | |
| 三々九度 | さんさんくど | three-times-three exchange of nuptial cups | |
| 九州大学 | きゅうしゅうだいがく | Kyushu University | |
| 九尺二間 | くしゃくにけん | (tiny) house about nine feet wide and 12 feet deep | |
| 九十九折 | つづらおり | winding; meandering; sinuous; zigzag | |
| 九大 | きゅうだい | Kyushu University (abbr) | |
| 九曜 | くよう | Navagraha (divine personifications of the nine celestial bodies in Hindu mythology); nine luminaries; (in Onmyōdō) divination of a person's fate based on the nine celestial bodies's positions at birth | |
| 九輪 | くりん | kurin; nine vertically stacked rings on a pagoda finial | |
| 九寸五分 | くすんごぶ | dagger | |
| 九族 | きゅうぞく | nine nearest generations of relatives; four generations back, oneself, and four generations to come | |
| 九官鳥 | きゅうかんちょう | common hill mynah (Gracula religiosa); hill myna; myna bird | |
| 九時 | くじ | nine o'clock | n2 |
| 九相図 | くそうず | kusōzu; painting depicting the nine stages of decomposition of a corpse | |
| 九相圖 | くそうず | kusōzu; painting depicting the nine stages of decomposition of a corpse | |
| 九年母 | くねんぼ | kunenbo (Citrus reticulata); king mandarin | |
| 九泉 | きゅうせん | hades; nether regions | |
| 九紫 | きゅうし | ninth of nine traditional astrological signs (corresponding to Mars and south) | n2 |
| 一九 | じゅうきゅう | nineteen; 19 | |
| 九拝 | きゅうはい | bowing repeatedly; kowtowing; yours respectfully; respectfully yours | |
| 九頭竜 | くずりゅう | nine-headed dragon | |
| 九頭龍 | くずりゅう | nine-headed dragon | |
| 四十九日 | しじゅうくにち | forty-ninth day after a person's death | |
| 九仞 | きゅうじん | great height | n2 |
| 一九八四年 | せんきゅうひゃくはちじゅうよねん | Nineteen Eighty-Four (1949 novel by George Orwell) | |
| 九品 | くほん | nine levels of Amitabha's Pure Land; Amitabha's Pure Land; nine-tiered lotus leaf platform in Amitabha's Pure Land | |
| 十九日 | じゅうくにち | 19th day of the month; 19 days; fool; simpleton | |
| 九日 | ここのか | 9th day of the month; nine days | n5 |
| 九回 | きゅうかい | nine times; twisting around many times | n1 |
| 九九 | くく | multiplication table; times table | |
| 九人 | きゅうにん | nine people | |
| 二十九日 | にじゅうくにち | 29th day of the month; 29 days | |
| 第九 | だいく | ninth; Beethoven's Ninth Symphony | n1 |
| 九十九髪 | つくもがみ | an old woman's gray hair | |
| 九割 | きゅうわり | ninety percent | |
| 九折 | きゅうせつ | many turns (in a road) | |
| 九州弁 | きゅうしゅうべん | Kyushu dialect | |
| 九州電力 | きゅうしゅうでんりょく | Kyushu Electric Power | |
| 南九州大学 | みなみきゅうしゅうだいがく | Minami Kyushu University | |
| 西九州大学 | にしきゅうしゅうだいがく | Nishikyūshuu University; West Kyushu University | |
| 九州共立大学 | きゅうしゅうきょうりつだいがく | Kyushu Kyoritsu University | |
| 九州歯科大学 | きゅうしゅうしかだいがく | Kyushu Dental University | |
| 九州産業大学 | きゅうしゅうさんぎょうだいがく | Kyushu Industrial University | |
| 二九 | にく | eighteen | n5 |
| 九卿 | きゅうけい | nine ministers (of the ancient Chinese government); high-ranking court noble; senior court official; kugyō | n2 |
| 九夏 | きゅうか | summer | n2 |
| 九〇 | きゅうじゅう | ninety; 90 | |
| 九一 | くっぴん | scoring combination of a 9 and a 1 in oicho-kabu | |
| 九仙 | キュウセン | multicolorfin rainbowfish (Parajulis poecilepterus) | |
| 九六 | くんろく | ozeki ranked wrestler unable to live up to the expectations of his rank | |
| 九十 | きゅうじゅう | ninety; 90 | |
| 九博 | きゅうはく | Kyushu National Museum (abbr) | |
| 九地 | きゅうち | very low land | |
| 九想 | くそう | nine stages of human corpse decomposition; meditation to overcome attachment to the physical body | |
| 九献 | くこん | three-times-three exchange of nuptial cups; sake (secret language of court ladies); rice wine | |
| 九生 | きゅうしょう | nine lives (of a cat) | |
| 九百 | きゅうひゃく | 900; nine hundred; fool; idiot | |
| 九相 | くそう | nine stages of human corpse decomposition; meditation to overcome attachment to the physical body | |
| 九穀 | きゅうこく | the nine grains | |
| 九竅 | きゅうきょう | the nine holes in the body of humans and other mammals (mouth, eyes, ears, etc.); nine orifices | |
| 九絵 | くえ | longtooth grouper (Epinephelus bruneus) | |
| 九腸 | きゅうちょう | (whole) intestines; guts | |
| 寒九 | かんく | ninth day of the cold season (approx January 13th) | |
| 牌九 | パイガオ | pai gow (Chinese gambling game played with dominoes) | |
| 重九 | ちょうきゅう | Chrysanthemum Festival (the 9th day of the 9th lunar month); Double Ninth Festival | |
| さす九 | さすきゅう | as expected of Kyūshū (esp. in terms of male chauvinism, etc.) | |
| 一九日 | じゅうくにち | 19th day of the month; 19 days; fool; simpleton | |
| 么九牌 | ヤオチュウハイ | terminal and honor tiles (i.e. 1, 9, and non-numbered tiles) | |
| 九〇〇 | きゅうひゃく | 900; nine hundred; fool; idiot | |
| 九か年 | きゅうかねん | novennial; recurring every nine years | |
| 九つ時 | ここのつどき | (approx.) twelve o'clock (am or pm, old time system); noon; midnight | |
| 九カ年 | きゅうかねん | novennial; recurring every nine years | |
| 九ケ年 | きゅうかねん | novennial; recurring every nine years | |
| 九ヵ年 | きゅうかねん | novennial; recurring every nine years | |
| 九ヶ年 | きゅうかねん | novennial; recurring every nine years | |
| 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 | |
| 九去法 | きゅうきょほう | casting out nines | |
| 九州人 | きゅうしゅうじん | Kyūshū native; person from Kyūshū | |
| 九工大 | きゅうこうだい | Kyushu Institute of Technology (abbr); KIT | |
| 九想図 | くそうず | kusōzu; painting depicting the nine stages of decomposition of a corpse | |
| 九星家 | きゅうせいか | Onmyōdō astrologist | |
| 九星術 | きゅうせいじゅつ | Onmyōdō astrology | |
| 九曜星 | くようせい | (in Onmyōdō) divination of a person's fate based on the nine celestial bodies's positions at birth; nine luminaries | |