不
bùbufǒufū HSK1

no

Senses

不 bù not

Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings

不 bu [potential]

Used between a verb and its result to show that the action cannot achieve that result; used as the negative form of the 得 de potential construction

不 bù [inquiry]

Used at the end of a sentence to form a question, similar to 吗 ma.

不 fǒu whether or not

(literary) Used at the end of a sentence to ask whether something is true; same as 否 fǒu

不 fū calyx

(literary) The sepals of a flower; the outer protective parts of a flower bud.

不 bù Bu

A Chinese surname.

不 bù very

Used for emphasis before certain adjectives (especially after 好 hǎo) to mean how or so, as in 好不 hǎo​bù

References

antonym 不/不 → 是/是
see 不/不 → 吗/嗎
see 不/不 → 得/得
same_as 不/不 → 否/否
see 了/了 → 不/不
see 下/下 → 不/不
synonym 匪/匪 → 不/不
see 起/起 → 不/不
see 未/未 → 不/不
see 怎么/怎麼 → 不/不
see 太/太 → 不/不
same_as 弗/弗 → 不/不
synonym 罔/罔 → 不/不
synonym 毋/毋 → 不/不
same_as 唔/唔 → 不/不