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Synonyms

inflate

American  
[in-fleyt] / ɪnˈfleɪt /

verb (used with object)

inflated, inflating
  1. to distend; swell or puff out; dilate.

    The king cobra inflates its hood.

    Antonyms:
    deflate
  2. to cause to expand or distend with air or gas.

    to inflate a balloon.

  3. to puff up with pride, satisfaction, etc.

  4. to elate.

  5. Economics. to expand (money, prices, an economy, etc.) unduly in amount, value, or size; affect with inflation.


verb (used without object)

inflated, inflating
  1. to become inflated.

  2. to increase, especially suddenly and substantially.

    The $10 subscription has inflated to $25.

inflate British  
/ ɪnˈfleɪt /

verb

  1. to expand or cause to expand by filling with gas or air

    she needed to inflate the tyres

  2. (tr) to cause to increase excessively; puff up; swell

    to inflate one's opinion of oneself

  3. (tr) to cause inflation of (prices, money, etc)

  4. (tr) to raise in spirits; elate

  5. (intr) to undergo economic inflation

"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

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.

It could inflate the ego, create a false understanding of reality and, in some bizarre instances, make him believe he is omnipotent.

From The Wall Street Journal

Evercore ISI strategist Julian Emanuel observes that the S&P 500 is following the same pattern it did in the late 1990s and early 2000s, when the tech bubble inflated, then burst.

From Barron's

The Greenspan Fed subsequently raised interest rates as the dot-com bubble inflated at the end of that decade.

From The Wall Street Journal

Mr. James allegedly submitted fake and fraudulently inflated customer invoices to factors.

From The Wall Street Journal

That aims to support households through energy subsidies, even at the risk of inflating Japan's gargantuan national debt, which is expected to exceed 230 percent of GDP in the fiscal year 2025-26.

From Barron's