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decompress

B2
Uncommon

Pronunciation

UK

  • /dˌiːkəmprˈɛs/

US

  • /dˌiːkəmprˈɛs/

Meanings

Verb

  1. restore compressed digital data or a file to its usable original form

  2. reduce physical pressure on or inside something so it can expand or return to normal pressure

  3. relax and recover mentally after stress or pressure

Beyond the definition

Imagine a tightly coiled spring—full of potential energy, but also immense tension. To decompress is like slowly releasing that tension, letting things settle and relax. It's what you do after a long day to shake off the stress of the world. You might decompress by taking a hot bath, listening to music, or simply doing nothing at all! Think of it as giving your mind and body permission to unwind.

The term originally comes from physics and diving, describing what happens when high pressure is gradually reduced. In computing, it can also mean turning a compressed file back into its full size. But today, we use it most often to talk about emotional or mental relief. If you've been working on a high-stakes project, you'll need time to decompress before starting something new. Whether it's a quiet evening or a long vacation, decompression is an essential process of returning to your "normal" state after being under pressure.

Examples

  1. 1

    After work

    I need half an hour alone after work to decompress.

  2. 2

    Exam stress

    We put on some music and sat on the balcony to decompress after the exam.

  3. 3

    Moving stress

    It took him a few days to decompress from the stress of moving to a new city.

  4. 4

    Computer files

    You may need to decompress the file before your computer can open it.

    • Domaindecompress a file

      change it back to its normal form after it was made smaller for storage or sending

See also

Similar

Shades of meaning

Contrast

Used with (collocations)

  • decompress a file
  • decompress data
  • decompress an archive
  • decompress to a folder

Word family

Explore

  • compression algorithm
  • lossless compression

Forms and spellings

4 forms open this card.

Main spelling

  • decompressverb

Forms

  • decompressedpast tenseverb
  • decompressing-ing formverb
  • decompressesverb