improper的词源

英文词源

improper (adj.)

mid-15c., "not true," from French impropre (14c.), from Latin improprius, from assimilated form of in- "not, opposite of" (see in- (1)) + proprius (see proper). Meaning "not suited, unfit" is from 1560s; that of "not in accordance with good manners, modesty, decency" is from 1739. Related: Improperly (late 14c.).

中文词源

improper：不合适的，不诚实的

im-,不，非，proper,合适的，诚实的。

该词的英语词源请访问趣词词源英文版：improper 词源，improper 含义。

improper：不适当的，不合适的；不正确的；不合礼仪的

词根词缀： im-不,无 + -proper-适当的,本身所有的