decompress

verb

de·​com·​press ˌdē-kəm-ˈpres How to pronounce decompress (audio)
decompressed; decompressing; decompresses
Synonyms of decompressnext

transitive verb

1
: to release from pressure or compression
2
: to convert (something, such as a compressed file or signal) to an expanded or original size

intransitive verb

: to undergo release from pressure
especially : relax
need a week off to decompress
decompression noun

Synonyms of decompress

Examples of decompress in a Sentence

Once pressure was released, the vertebrae decompressed. The file must be decompressed before it can be read.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Viewers play them while sleeping, studying, meditating or just decompressing. Samantha Agate, Charlotte Observer, 30 Mar. 2026 The room, lit with flameless candles and a calming blue light, is the perfect space for folks from all walks of life to decompress in the middle of their hectic work week. Britt Julious, Chicago Tribune, 30 Mar. 2026 Hurley seriously considered resigning, taking a gap year to decompress, and doing some TV before jumping back into the college game or the pros. Ian O'Connor, New York Times, 30 Mar. 2026 Providing a comfortable hiding space gives cats a place to decompress and feel secure. Maria Azzurra Volpe, MSNBC Newsweek, 29 Mar. 2026 See All Example Sentences for decompress

Word History

First Known Use

1905, in the meaning defined at transitive sense 1

Time Traveler
The first known use of decompress was in 1905

Browse Nearby Words

Cite this Entry

“Decompress.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/decompress. Accessed 2 Apr. 2026.

Kids Definition

decompress

verb
de·​com·​press ˌdē-kəm-ˈpres How to pronounce decompress (audio)
1
: to release from pressure or compression
2
: to convert (as a computer file) from compressed form to an expanded or original size
decompression noun

Medical Definition

decompress

transitive verb
de·​com·​press ˌdē-kəm-ˈpres How to pronounce decompress (audio)
: to release from pressure or compression
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster