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.
Scientists say taking brief moments to decompress during the workday and after can improve mood, sharpen focus and boost energy levels. ABC News, 8 Apr. 2026 This is a good spot to decompress between the morning hustle and the evening ahead. Lauren Schuster, Miami Herald, 8 Apr. 2026 With her own space, Mila could decompress and get ready at her own pace, while Nathanael and I enjoyed rare pockets of alone time on our own balcony, watching the Pacific sun dip below the horizon. Lauren Brown West-Rosenthal, Parents, 2 Apr. 2026 Viewers play them while sleeping, studying, meditating or just decompressing. Samantha Agate, Charlotte Observer, 30 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 10 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
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