de-

前缀
中文释义

英文释义

前缀
  1. reversal, undoing morpheme
    — de- + couple → decouple
  2. to remove from, removed morpheme
    — de- + bus → debus
  3. Intensifying morpheme
    — de- + fraud → defraud
  4. derived from, of morpheme
    — de- + substantival → desubstantival
  5. down, downward morpheme
    — de- + scando → descend

词汇关系

近义词
off- out- ab- apo- away off
反义词
re- em-
衍生词
debar debus decouple decrypt deforestation
相关词
an- dis- in- non- un-

词源

Etymology tree
Proto-Indo-European *de
Proto-Indo-European *-h₁
Proto-Indo-European *déh₁
Proto-Italic *dē
Latin dē
Latin dē-der.
English de-
From Latin dē-, from the preposition dē (“of”, “from”). For sense development, compare Old English æf-, which was a similar prefix.
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