undo

English

/ʌnˈduː/

verb
Definitions
  • To reverse the effects of an action.
  • To unfasten.
  • (figuratively) To impoverish or ruin, as in reputation; to cause the downfall of.

Etymology

Inherited from Middle English undōn inherited from Old English ondōn inherited from Proto-Germanic *andadōną (undo) prefix from English do (hairdo).

Origin

English

do

Gloss

hairdo

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms