Synonyms of inflate

inflate

verb

1

as in to increase

to make greater in size, amount, or number

Check that you have inflated your tires to the recommended pressure.

Some sellers were inflating their prices by as much as 500 per cent.

Synonyms & Similar Words

• increase
• raise
• expand
• lift
• distend
• dilate
• augment
• accelerate
• aggrandize
• amplify
• aerate
• add (to)
• swell
• enlarge
• multiply
• escalate
• extend
• stoke
• blow up
• boost
• skyrocket
• jump
• lengthen
• prolong
• up
• compound
• heighten
• build up
• elongate
• pump up
• spike
• enhance
• hike
• stretch
• intensify
• boom
• supersize
• reinforce
• jack (up)
• draw out
• hype
• magnify
• protract
• maximize
• develop
• bump (up)
• flesh (out)
• ratchet (up)
• complement
• supplement
• reenforce
• strengthen
• accumulate
• rachet (up)
• amass
• collect
• beef (up)
• parlay
• follow up

Antonyms & Near Antonyms

• compress
• reduce
• condense
• constrict
• decrease
• diminish
• contract
• lessen
• lower
• downsize
• dwindle
• abate
• curtail
• shorten
• subtract (from)
• abridge
• abbreviate
• minify
• cut back
• retrench
• de-escalate

2

as in to accelerate

to become greater in extent, volume, amount, or number

Airbags are designed to inflate automatically on impact.

Synonyms & Similar Words

• accelerate
• expand
• rise
• balloon
• swell
• distend
• increase
• jump
• accumulate
• bulk
• mount
• climb
• proliferate
• escalate
• multiply
• puff (up)
• spread
• enlarge
• boom
• roll up
• intensify
• skyrocket
• surge
• blow up
• snowball
• appreciate
• heighten
• mushroom
• bourgeon
• rocket
• wax
• gain
• build up
• burgeon
• peak
• redouble
• crest
• crescendo

Antonyms & Near Antonyms

• decrease
• diminish
• lessen
• recede
• contract
• shrink
• compress
• dwindle
• condense
• wane
• constrict

Synonym Chooser

How does the verb inflate differ from other similar words?

Some common synonyms of inflate are amplify, dilate, distend, expand, and swell. While all these words mean "to increase in size or volume," inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse.

an inflated ego

When is amplify a more appropriate choice than inflate?

While in some cases nearly identical to inflate, amplify implies the extension or enlargement of something inadequate.

amplify the statement with details

When is it sensible to use dilate instead of inflate?

The meanings of dilate and inflate largely overlap; however, dilate applies especially to expansion of circumference.

dilated pupils

Where would distend be a reasonable alternative to inflate?

Although the words distend and inflate have much in common, distend implies outward extension caused by pressure from within.

a distended abdomen

When might expand be a better fit than inflate?

The synonyms expand and inflate are sometimes interchangeable, but expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

a business that expands every year

When could swell be used to replace inflate?

The words swell and inflate are synonyms, but do differ in nuance. Specifically, swell implies gradual expansion beyond a thing's original or normal limits.

the bureaucracy swelled to unmanageable proportions

Example Sentences

Recent Examples of inflate

News of a potential deal inflated investor confidence Thursday, with markets making gains in early trading. —Anne Marie D. Lee, CBS News, 8 May 2025

The biggest inning against the Padres since 2011 inflated the bullpen’s ERA from 1.68 to 2.34, still best in MLB. —Kevin Acee, San Diego Union-Tribune, 7 May 2025

The inmates also built wooden paddles and converted a musical instrument into a tool to inflate the raft. —Nick Mordowanec, MSNBC Newsweek, 5 May 2025

And even the $58 billion in savings that DOGE has itemized is significantly inflated, by including outright errors and guesses about the future. —Jonathan Swan, New York Times, 1 May 2025