convulse
/kənˈvʌls/ verb
Forms convulses convulsing convulsed
- verb (intransitive) To suffer violent involuntary contractions of the muscles, causing one's body to contort.
- verb (intransitive, figurative) To be beset by political or social upheaval.
- verb (transitive) To cause (someone) to suffer such contractions, especially as a result of making them laugh heartily.
- verb (transitive) To cause disruption to.
Synonyms
thresh thresh about thrash thrash about slash toss jactitate
Etymology
From Latin convulsus, past participle of convellere (“to pluck up, dislocate, convulse”), from com- (“together”) + vellere (“to pluck, pull”). Doublet of convel.
Webster’s 1913
- verb To contract violently and irregulary, as the muscular parts of an animal body; to shake with irregular spasms, as in excessive laughter, or in agony from grief or pain.
- verb To agitate greatly; to shake violently.
Etymology [L. convulsus, p.p. of convellere to tear up, to shake; con- + vellere to pluck, pull.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “convulse”, CC BY-SA 4.0. Details