infantile

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Pertaining to infants.
    — infantile paralysis
  2. Childish; immature.

词形变化

more infantile comparative most infantile superlative

词汇关系

衍生词
early infantile autism infantile autism infantile dementia infantilely infantileness infantile paralysis infantilise infantilism infantilist infantility noninfantile progressive infantile poliodystrophy

词源

Mid-15th century, "pertaining to infants," from Latin infantilis (“pertaining to an infant”), equivalent to infant + -ile, from īnfāns. Sense of "infant-like" is from 1772.
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