- 不一样 bùyīyàng differentnot the same; unlike; distinctive
- 不一定 bùyīdìng not necessarilynot necessarily; used to express that something is not certain to happen or be true
- 不一而足 bùyī'érzú numeroustoo many to enumerate; by no means an isolated case; used to describe a variety of similar things or occurrences that are too frequent or numerous to list one by one
- 表里不一 biǎolǐbùyī duplicityoutside appearance and inner reality differ; to say one thing but mean another; to think and act differently
- 不一会儿 bùyīhuìr in a momentin a moment; in a little while; soon
- 言行不一 yánxíngbùyī to say one thing and do anotherone's words and actions do not match; deeds that do not square with one's words
- 不一会 bùyīhuì soonin a short moment; before long
- 心口不一 xīnkǒubùyī insincere(idiom) heart and mouth at variance; saying one thing while thinking another; being two-faced or hypocritical
- 不一致性 bùyīzhìxìng inconsistencythe quality or state of being inconsistent
- 不一致 bùyīzhì inconsistentlacking agreement or conformity; at odds; not matching; irregular; discrepant
- 不一一 bùyīyī I won't go into detailsLiterary phrase used at the end of a letter to indicate that the writer will not elaborate further or list items one by one.
- 大小不一 dàxiǎobùyī not of uniform sizedescribes items or objects that are of different sizes and are not all the same; varying in size
- 不一致字 bùyīzhìzì inconsistent characters(Orthography) characters or words that are written with the same phonetic components but pronounced differently, such as the ending in "rough" and "through" in English or shared components in certain Chinese characters