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.

Related 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)
• hype
• draw out
• magnify
• protract
• maximize
• develop
• bump (up)
• flesh (out)
• ratchet (up)
• complement
• supplement
• strengthen
• accumulate
• rachet (up)
• amass
• collect
• beef (up)
• parlay
• follow up

Dissimilar Words

• 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.

Related Words

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

Dissimilar Words

• 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

Statik’s TireHero Wireless Air Pump quickly inflates car tires, bikes, scooters and more. — ABC News, 3 Oct. 2026

Beyond natural gas, surging diesel prices are further inflating transit and logistics costs for businesses and residents alike. — CNBC, 2 Oct. 2026

The Yes campaign claims that the CEOs of some clinics are misappropriating taxpayer funds to inflate their own salaries, rather than putting the money toward patient care and clinic staffing. — Sofia Williams, Sacbee.com, 29 Sep. 2026

Smart Nora uses a sensor to detect snoring and inflates a pad under the pillow to shift the sleeper’s position. — Lauren Schuster, Charlotte Observer, 24 Sep. 2026