inflate
Americanverb (used with object)
-
to distend; swell or puff out; dilate.
The king cobra inflates its hood.
- Antonyms:
- deflate
-
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.
verb (used without object)
-
to become inflated.
-
to increase, especially suddenly and substantially.
The $10 subscription has inflated to $25.
verb
-
to expand or cause to expand by filling with gas or air
she needed to inflate the tyres
-
(tr) to cause to increase excessively; puff up; swell
to 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
Related Words
See expand.
Other Word Forms
- inflatedly adverb
- inflatedness noun
- inflater noun
- inflator noun
- overinflate verb (used with object)
- reinflate verb
Etymology
Origin of inflate
First recorded in 1500–20; from Latin inflātus, past participle of inflāre “to blow on or into, puff out,” equivalent to in- in- 2 + flā- blow 2 + -tus past participle suffix
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Charities are urging people not to turn their heating off as the war in Iran continues to inflate energy prices.
From BBC • Mar. 26, 2026
And more importantly, he didn’t inflate it into a referendum on the character of New Yorkers.
From Slate • Feb. 28, 2026
Falling stocks inflate put options with fear premiums.
From Barron's • Feb. 11, 2026
Ford Motor has a shortfall of 5,000 highly paid mechanics, while persistent electrician shortages inflate housing construction costs.
From The Wall Street Journal • Feb. 8, 2026
He wasn’t a huge guy, but he was breathing in a way that seemed to inflate him, and he stood there staring at me, his neck bent over, his arms down at his sides.
From "The Book of Unknown Americans" by Cristina Henríquez
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
