- imperfect (adj.)
[imperfect 词源字典]
- mid-14c., imperfite, from Old French imparfait, from Latin imperfectus "unfinished, incomplete," from assimilated form of in- "not, opposite of" (see in- (1)) + perfectus (see perfect). Replaced mid-16c. by the Latin form. Related: Imperfectly.[imperfect etymology, imperfect origin, 英语词源]