decompress

verb

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

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

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.
The more pleasant environment, which was planned in consultation with dispatchers, includes noise dampening, an on-site gym, and private spaces to decompress from stressful incidents. Joseph States, Chicago Tribune, 27 June 2025 The general rule of thumb suggests owners follow the 3-3-3 adjustment period, which means giving a dog three days to decompress from their previous situation, three weeks to settle and adjust to a routine and three months to feel completely at home. Liz O'Connell, MSNBC Newsweek, 24 June 2025 This is less of an issue with high-end reels, but with cheaper reels, constant compression can lead to a loss of memory, meaning the gears, springs, and washers lose their ability to decompress quickly. Joe Cermele, Outdoor Life, 19 June 2025 The dog owner went to his sister’s house to decompress after the robbery. Kerry Burke, New York Daily News, 6 June 2025 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 3 Jul. 2025.

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
Last Updated: - Updated example sentences
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