A lot vs. Alot: 9 Grammatical Pitfalls


[kuh n-vuhls] /kənˈvʌls/
verb (used with object), convulsed, convulsing.
to shake violently; agitate.
to cause to shake violently with laughter, anger, pain, etc.
to cause to suffer violent, spasmodic contractions of the muscles.
1635-45; < Latin convulsus past participle of convellere to shatter, tear loose, equivalent to con- con- + vul- (variant stem of vellere to pull, tear) + -sus, variant of -tus past participle suffix
Related forms
convulsedly, adverb
convulsible, adjective
convulsibility, noun
unconvulsed, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the web for convulsed
  • It landed on the sidewalk, bounced about three feet, crashed back down and convulsed for a couple seconds.
  • Even as the private world has eclipsed public markets, finance has been convulsed by a computer-enhanced frenzy of creativity.
  • They were then yanked back and the fastening was removed, all of which convulsed the choristers.
  • What started as a problem in subprime loans has now convulsed the entire financial system.
  • Her whole frame was suddenly convulsed, and her dark eyes gleamed with weird, unearthly brilliancy.
  • Transit strikes have convulsed the city before, and they've been neither quick nor easy.
  • Seconds later, the convulsed explosion generated an ominous mushroom cloud made up of hot ash.
  • Whittaker did not seem to be afflicted until about a week ago, when his body would suddenly become convulsed.
British Dictionary definitions for convulsed


(transitive) to shake or agitate violently
(transitive) to cause (muscles) to undergo violent spasms or contractions
(informal) (intransitive) often foll by with. to shake or be overcome (with violent emotion, esp laughter)
(transitive) to disrupt the normal running of (a country, etc): student riots have convulsed India
Derived Forms
convulsive, adjective
convulsively, adverb
convulsiveness, noun
Word Origin
C17: from Latin convulsus, from convellere to tear up, from vellere to pluck, pull
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Word Origin and History for convulsed



1640s, transitive; 1680s, intransitive; from Latin convulsus, past participle of convellere (transitive only) "to pull away, to pull this way and that, wrench," hence "to weaken, overthrow, destroy" (see convulsion). Related: Convulsed (1630s); convulsing.

Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
convulsed in Medicine

convulse con·vulse (kən-vŭls')
v. con·vulsed, con·vuls·ing, con·vuls·es
To affect with irregular and involuntary muscular contractions; throw into convulsions.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source

Word of the Day

Difficulty index for convulse

Few English speakers likely know this word

Word Value for convulsed

Scrabble Words With Friends

Quotes with convulsed

Nearby words for convulsed