inflate

verb

in·​flate in-ˈflāt 

inflated; inflating

transitive verb

1

: to swell or distend with air or gas

2

: to puff up : elate

inflate one's ego

3

: to expand or increase abnormally or imprudently

intransitive verb

: to become inflated

inflator noun

or inflater

in-ˈflā-tər 

Choose the Right Synonym for inflate

expand, amplify, swell, distend, inflate, dilate mean to increase in size or volume.

expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

a business that expands every year

amplify implies the extension or enlargement of something inadequate.

amplify the statement with details

swell implies gradual expansion beyond a thing's original or normal limits.

the bureaucracy swelled to unmanageable proportions

distend implies outward extension caused by pressure from within.

a distended abdomen

inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse.

an inflated ego

dilate applies especially to expansion of circumference.

dilated pupils

Examples of inflate in a Sentence

We used a pump to inflate the raft.

Economists warn that rapid economic growth could inflate prices.

Increased competition has inflated salaries among professional athletes.

Rapid economic growth may cause prices to inflate.

Recent Examples on the Web

In its complaint, the FTC accuses these companies of inflating insulin prices and steering patients toward higher-cost insulin products to increase their profits. —Web Golinkin, Forbes, 14 Oct. 2024

Also, some Covid-19 pandemic-era provisions that temporarily inflated the quality grade of the insurers’ plans have expired. —Tami Luhby, CNN, 14 Oct. 2024

Stefan Hedlund, director of research at the Centre for Russian and Eurasian Studies at Uppsala University, thinks Russia’s growth figures are a mirage clouded by Russia’s wartime spending, which has artificially inflated GDP. —Jason Ma, Fortune Europe, 14 Oct. 2024

This style is inflated in two breaths and it can be folded up and packed away when not in use. —Lydia Mansel, Travel + Leisure, 11 Oct. 2024

Word History

Etymology

Middle English, from Latin inflatus, past participle of inflare, from in- + flare to blow — more at blow

First Known Use

15th century, in the meaning defined at transitive sense 1

Kids Definition

inflate

verb

in·​flate in-ˈflāt 

inflated; inflating

1

: to swell or fill with air or gas

inflate a balloon

2

: to increase abnormally

inflated prices

inflatable

-ə-bəl

adjective

Medical Definition

inflate

verb

in·​flate in-ˈflāt 

inflated; inflating

transitive verb

: to swell or distend with air or gas

inflate the lungs

intransitive verb

: to become inflated

inflation

in-ˈflā-shən 

noun