- to distend; swell or puff out; dilate: The king cobra inflates its hood.
- to cause to expand or distend with air or gas: to inflate a balloon.
- to puff up with pride, satisfaction, etc.
- to elate.
- Economics. to expand (money, prices, an economy, etc.) unduly in amount, value, or size; affect with inflation.
- to become inflated.
- to increase, especially suddenly and substantially: The $10 subscription has inflated to $25.
Origin of inflate
SynonymsSee more synonyms on Thesaurus.com
1. See expand.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- to expand or cause to expand by filling with gas or airshe needed to inflate the tyres
- (tr) to cause to increase excessively; puff up; swellto inflate one's opinion of oneself
- (tr) to cause inflation of (prices, money, etc)
- (tr) to raise in spirits; elate
- (intr) to undergo economic inflation
C16: from Latin inflāre to blow into, from flāre to blow
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 over-inflate
early 15c., "cause to swell," from Latin inflatus, past participle of inflare "to blow into, inflate" (see inflation). Economics sense from 1844. In some senses a back-formation from inflation. Related: Inflatable; inflated; inflating.
Online Etymology Dictionary, © 2010 Douglas Harper