Origin: 1375–1425; late Middle English <
Latin praeventus (past participle of
praevenīre to anticipate), equivalent to
prae- pre- +
ven- (stem of
venīre to
come) +
-tus past participle suffix
Related formspre·vent·a·ble, pre·vent·i·ble, adjective
pre·vent·a·bil·ty, noun
pre·vent·ing·ly, adverb
non·pre·vent·a·ble, adjective
non·pre·vent·i·ble, adjective
EXPANDqua·si-pre·vent·ed, adjective
un·pre·vent·a·ble, adjective
un·pre·vent·ed, adjective
un·pre·vent·i·ble, adjective
COLLAPSESynonyms
1. obstruct, forestall, preclude, obviate, thwart. Prevent, hamper, hinder, impede refer to different degrees of stoppage of action or progress. To prevent is to stop something effectually by forestalling action and rendering it impossible: to prevent the sending of a message. To hamper is to clog or entangle or put an embarrassing restraint upon: to hamper preparations for a trip. To hinder is to keep back by delaying or stopping progress or action: to hinder the progress of an expedition. To impede is to make difficult the movement or progress of anything by interfering with its proper functioning: to impede a discussion by demanding repeated explanations.
Antonyms
1. help, assist.