| 无霜期 | wú shuāng qī | frost-free period |
| 无视 | wú shì | ignore; disregard |
| 无故 | wú gù | without cause or reason |
| 无益 | wú yì | no good; not good for; not beneficial |
| 无私 | wú sī | selfless; unselfish; disinterested; altruistic |
| 无误 | wú wù | verified; unmistaken |
| 无毒 | wú dú | harmless; innocuous; lit. not poisonous |
| 无性 | wú xìng | sexless; asexual (reproduction) |
| 无为 | wú wéi | the Daoist doctrine of inaction; let things take their own course; laissez-faire; Wuwei county in Chaohu 巢湖, Anhui |
| 无几 | wú jǐ | very little; hardly any |
| 无极 | wú jí | everlasting; unbounded; Wuji county in Shijiazhuang 石家庄地区, Hebei; The Promise (name of film by Chen Kaige) |
| 无上 | wú shàng | supreme |
| 无害 | wú hài | harmless |
| 无穷无尽 | wú qióng wú jìn | vast and limitless (idiom); endless span of time; no vestige of a beginning, no prospect of an end |
| 无能为力 | wú néng wéi lì | impotent (idiom); powerless; helpless |
| 无端 | wú duān | for no reason at all |
| 无妨 | wú fáng | no harm (in doing it); One might as well.; It won't hurt.; no matter; it's no bother |
| 无烟煤 | wú yān méi | anthracite |
| 无奈 | wú nài | without choice; for lack of better option; grudgingly; willy-nilly; nolens volens; abbr. for 无可奈何 |
| 无赖 | wú lài | hoodlum; rascal; rogue; rascally; scoundrelly |
| 无间 | wú jiàn | very close; no gap between them; continuously; unbroken; hard to separate; indistinguishable |
| 无怪 | wú guài | No wonder!; not surprising |
| 无缺 | wú quē | whole |
| 无原则 | wú yuán zé | unprincipled |
| 无量 | wú liàng | measureless; immeasurable |
| 无济于事 | wú jì yú shì | to no avail; of no use |
| 无常 | wú cháng | variable; changeable; fickle; impermanence (Sanskrit: anitya); ghost taking away the soul after death; to pass away; to die |
| 无意识 | wú yì shí | unconscious; involuntary |
| 无愧 | wú kuì | to have a clear conscience; to feel no qualms |
| 无物 | wú wù | have nothing |
| 无干 | wú gān | to have nothing to do with |
| 无我 | wú wǒ | anatta (Buddhist concept of "non-self") |
| 无敌 | wú dí | unequalled; without rival; a paragon |
| 无成 | wú chéng | achieving nothing |
| 无庸 | wú yōng | see 毋庸 |
| 无缘无故 | wú yuán wú gù | no cause, no reason (idiom); completely uncalled for |
| 无中生有 | wú zhōng shēng yǒu | to create something from nothing (idiom) |
| 无动于衷 | wú dòng yú zhōng | aloof; indifferent; unconcerned |
| 无家可归 | wú jiā kě guī | homeless |
| 无何 | wú hé | nothing else; soon; before long |
| 无度 | wú dù | immoderate; excessive; not knowing one's limits |
| 无恶不作 | wú è bù zuò | not to shrink from any crime (idiom); to commit any imaginable misdeed |
| 无期徒刑 | wú qī tú xíng | life imprisonment |
| 无线电接收机 | wú xiàn diàn jiē shōu jī | receiver (radio) |
| 无补 | wú bǔ | of no avail; not helping in the least |
| 无定形碳 | wú dìng xíng tàn | amorphous carbon |
| 无影无踪 | wú yǐng wú zōng | to disappear without trace (idiom) |
| 无暇 | wú xiá | too busy; to have no time for; fully occupied |
| 无线电话 | wú xiàn diàn huà | radio telephony; wireless telephone |
| 无望 | wú wàng | without hope; hopeless; without prospects |
