| 急 | jí | urgent; pressing; rapid; hurried; worried |
| 急剧 | jí jù | rapid; sudden |
| 急忙 | jí máng | hastily |
| 急需 | jí xū | to urgently need; urgent need |
| 急于 | jí yú | anxious; impatient |
| 急速 | jí sù | hurried; at a great speed; rapid (development) |
| 急性 | jí xìng | acute |
| 急促 | jí cù | urgent; hurried and brief; rushing |
| 急切 | jí qiè | eager; impatient |
| 急躁 | jí zào | irritable; irascible; impetuous |
| 急流 | jí liú | torrent |
| 急救 | jí jiù | first aid; emergency treatment |
| 急遽 | jí jù | rapid; sudden |
| 急迫 | jí pò | urgent; pressing; imperative |
| 急行军 | jí xíng jūn | rapid advance; forced march |
| 急先锋 | jí xiān fēng | daring vanguard; pioneer; leading figure |
| 急性子 | jí xìng zi | impetuous person; excitable person |
| 急用 | jí yòng | to need sth urgently; urgently required |
| 急不可待 | jí bù kě dài | impatient; eager to; anxious to |
| 急不可耐 | jí bù kě nài | unable to wait |
| 急中生智 | jí zhōng shēng zhì | quick witted in an emergency; able to react resourcefully |
| 急人之难 | jí rén zhī nàn | anxious to help others resolve difficulties (idiom) |
| 急促声 | jí cù shēng | patter |
| 急公好义 | jí gōng hào yì | public-spirited |
| 急刹车 | jí shā chē | emergency braking |
| 急功近利 | jí gōng jìn lì | seeking instant benefit (idiom); shortsighted vision, looking only for fast return |
| 急务 | jí wù | urgent task; pressing matter |
| 急匆匆 | jí cōng cōng | hurried; hasty |
| 急嘴急舌 | jí zuǐ jí shé | lit. quick mouth and quick tongue; fig. to interrupt sb urgently and say one's piece; to chime in rapidly |
| 急噪 | jí zào | irritable; irascible; impetuous; also written 急躁 |
| 急如星火 | jí rú xīng huǒ | lit. as hurried as a shooting star (idiom); requiring immediate action; extremely urgent |
| 急急忙忙 | jí jí máng máng | hurriedly |
| 急性人 | jí xìng rén | impetuous person; excitable person |
| 急性氰化物中毒 | jí xìng qíng huà wù zhōng dú | acute cyanide poisoning |
| 急性照射 | jí xìng zhào shè | acute exposure |
| 急性病 | jí xìng bìng | acute illness; fig. impetuous; impatient |
| 急性肠炎 | jí xìng cháng yán | acute enteritis |
| 急性阑尾炎 | jí xìng lán wěi yán | acute appendicitis (medicine) |
| 急拍拍 | jí pāi pāi | hurried; impatient; rushed |
| 急救站 | jí jiù zhàn | emergency desk; first aid office |
| 急于星火 | jí yú xīng huǒ | see 急如星火 |
| 急于求成 | jí yú qiú chéng | anxious for quick results (idiom); to demand instant success; impatient for result; impetuous |
| 急智 | jí zhì | quick witted; able to think fast in an emergency |
| 急派 | jí pài | to rush |
| 急症 | jí zhèng | acute disease; medical emergency |
| 急眼 | jí yǎn | to be anxious; to get angry with sb |
| 急着 | jí zhe | urgently |
| 急袭 | jí xí | sudden attack |
| 急要 | jí yào | urgent |
| 急诊 | jí zhěn | emergency call; emergency (medical) treatment |
