immature的词源

英文词源

immature (adj.)

1540s, "untimely, premature," from Latin immaturus "untimely, unripe," from assimilated form of in- "not, opposite of" (see in- (1)) + maturus (see mature (v.)). In 16c., usually in reference to early death; modern sense of "not fully developed" first recorded 1640s. In reference to mentalities or behaviors not considered age-appropriate, from 1920.

中文词源

immature：不成熟的

im-,不，非，mature,成熟的。

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

immature：发育未全的，未成熟的；未完成的 

词根词缀： im-不,无 + mature成熟的