| 七股乡 | Qī gǔ xiāng | Chiku township in Tainan county 台南县, Taiwan |
| 七荤八素 | qī hūn bā sù | confused; distracted |
| 七号电池 | qī hào diàn chí | AAA battery (PRC); Taiwan equivalent: 四号电池 |
| 七角形 | qī jiǎo xíng | heptagon |
| 七言律诗 | qī yán lǜ shī | verse form consisting of 8 lines of 7 syllables, with rhyme on alternate lines; abbr. to 七律 |
| 七边形 | qī biān xíng | heptagon |
| 七里河 | Qī lǐ hé | Qilihe district of Lanzhou city 兰州市, Gansu |
| 七里河区 | Qī lǐ hé qū | Qilihe district of Lanzhou city 兰州市, Gansu |
| 七零八碎 | qī líng bā suì | bits and pieces; scattered fragments |
| 七零八落 | qī líng bā luò | (idiom) everything broken and in disorder |
| 七项全能 | qī xiàng quán néng | heptathlon |
| 七魄 | qī pò | seven mortal forms in Daoism, representing carnal life and desires; contrasted with 三魂 three immortal souls |
| 七鳃鳗 | qī sāi mán | lamprey (jawless proto-fish of family Petromyzontidae) |
| 七龙珠 | Qī lóng zhū | Dragon Ball, Japanese manga and anime series |
| 三七开 | sān qī kāi | ratio seventy to thirty; thirty percent failure, seventy percent success |
| 三七开定论 | sān qī kāi dìng lùn | thirty percent failure, seventy percent success, the official PRC verdict on Mao Zedong |
| 三魂七魄 | sān hún qī pò | three immortal souls and seven mortal forms in Daoism, contrasting the spiritual and carnal side of man |
| 不管三七二十一 | bù guǎn sān qī èr shí yī | regardless of the consequences; recklessly relying on a hopelessly optimistic forecast |
| 二七区 | Èr qī qū | Erqi district of Zhengzhou city 郑州市, Henan |
| 二十七号 | èr shí qī hào | 27th day of a month |
| 五七 | wǔ qī | memorial activity 35 days after a person's death |
| 五七一代 | wǔ qī yī dài | generation of 1957; refers to Mao's anti-rightist purge of 1957 |
| 五七干校 | wǔ qī gàn xiào | May 7 Cadre School (forcing educated people into re-education and peasant labor during Cultural Revolution); abbr. for 五七干部学校 |
| 五七干部学校 | wǔ qī gàn bù xué xiào | May 7 Cadre School (forcing educated people into re-education and peasant labor during Cultural Revolution); abbr. 五七干校 |
| 北斗七星 | běi dǒu qī xīng | Ursa Major; Great Bear; Big Dipper |
| 十七 | shí qī | seventeen; 17 |
| 十七孔桥 | Shí qī kǒng qiáo | Seventeen arch bridge in the Summer Palace 颐和园, Beijing |
| 参宿七 | Shēn xiù qī | Rigel (star); lit. seventh star of the Three Stars Chinese constellation |
| 夹七夹八 | jiā qī jiā bā | completely mixed up; in a muddle |
| 工业七国集团 | gōng yè qī guó jí tuán | G7, the group of 7 industrialized countries: US, Japan, Britain, Germany, France, Italy and Canada (now G8, including Russia) |
| 战国七雄 | zhàn guó qī xióng | Seven Powerful States of the Warring States, namely: 齐, 楚, 燕, 韩, 赵, 魏 and 秦 |
| 横七竖八 | héng qī shù bā | in disorder; at sixes and sevens (idiom) |
| 武经七书 | Wǔ jīng Qī Shū | Seven Military Classics of ancient China viz "Six Secret Strategic Teachings” 六韬, “Methods of Sima” 司马法, ”Art of War” 孙子兵法, “Wu-zi” 吴子, “Wei Liao-zi” 尉缭子, ”Three Strategies of Huang Shigong” 黄石公三略[Huang2 Shi2 gong1 San1 Lu:e4] and ”Duke Li of Wei answering Emperor Taizong of Tang” 唐太宗李卫公问对 |
| 污七八糟 | wū qī bā zāo | everything in disorder; in a hideous mess; obscene; dirty; filthy (idiom); also written 乌七八糟 |
| 乌七八糟 | wū qī bā zāo | everything in disorder; in a hideous mess; obscene; dirty; filthy (idiom) |
| 第七 | dì qī | seventh |
| 第七十 | dì qī shí | seventieth |
| 第十七 | dì shí qī | seventeenth |
| 长坂坡七进七出 | cháng bǎn pō qī jìn qī chū | famous scene in Romance of the Three Kingdoms in which Zhao Yun 赵云 charges seven times through the ranks of Cao Cao's armies |
| 杂七杂八 | zá qī zá bā | an assortment; a bit of everything; lots of different (skills) |
| 黄花岗七十二烈士 | Huáng huā gāng qī shí èr liè shì | the seventy two martyrs of the Huanghuagang uprising of 23rd April 1911 |
