不

bùdictionary entry

no; not so / (bound form) not; un-

Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-2ddcc63994f1bc97. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

不不 [bu4] /no; not so/(bound form) not; un-/

Source material and teaching drafts have separate provenance. Long-term commercial licensing remains under review.

Reference information

The definitions above are from CC-CEDICT. Examples and usage notes are available on selected entries.

Reference definitions from CC-CEDICT.