[kuh-nip-shuh n]
See more synonyms for conniption on

Origin of conniption

An Americanism dating back to 1825–35; origin uncertain
Also called conniption fit. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for conniption fit


  1. (often plural) US and Canadian slang a fit of rage or tantrums

Word Origin for conniption

C19: arbitrary pseudo-Latin coinage
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

Word Origin and History for conniption fit



1833, American English, origin uncertain; perhaps related to corruption, which was used in a sense of "anger" from 1799, or from English dialectal canapshus "ill-tempered, captious," probably a corruption of captious.

Online Etymology Dictionary, © 2010 Douglas Harper

Idioms and Phrases with conniption fit


see have a fit (conniption).

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.