compression

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compression

  • /kəmˈpɹɛʃ.ən/ Canada, US, UK
  • /kəmˈpɹeʃ.ən/ Australia, New Zealand

Rhymes with -ɛʃən

Where it comes from

Borrowed from Middle French compression, from Latin compressiō, equivalent to compress + -ion.

noun compressions

  1. countable, uncountable An increase in density; the act of compressing, or the state of being compressed; compaction.
  2. countable, uncountable The cycle of an internal combustion engine during which the fuel and air mixture is compressed.
  3. countable, uncountable The process by which data is compressed. Due to the presence of long-range correlations in language [21], [22] it is not possible to compute accurate measures of the entropy by estimating block probabilities directly. More efficient nonparametric methods that work even in the presence of long-range correlations are based on the property th
  4. countable, uncountable The electronic process by which any sound's gain is automatically controlled.
  5. countable, uncountable The deviation of a heavenly body from a spherical form.

Opposite: decompression, rarefaction

Thesaurus

Closest in meaning: compaction, contraction, densification, condensation, concretion, compressing, compressed, compress, compressive, compressibility, pressure, containment, squeeze, restraint, coil, reduction

noun

Opposite: decompression, rarefaction

Translations

Every language

noun the act of compressing

Portuguêscompressão, compactação
Françaiscompression
DeutschKompression, Komprimierung
Italianocompressione
Ελληνικάσυμπίεση sympíesi
Русскийсжа́тие sžátije

noun the cycle of an internal combustion engine during which the fuel and air mixture is compressed

Portuguêscompressão
Françaiscompression
DeutschKompression
Italianocompressione
Русскийсжа́тие sžátije

noun (computing) the process by which data is compressed

Portuguêscompressão, compactação
Françaiscompression
DeutschKomprimierung
Italianocompressione
Ελληνικάσυμπίεση sympíesi
Русскийсжа́тие sžátije

noun (music) the electronic process by which any sound's gain is automatically controlled

Portuguêscompressão

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Cite this
MLA

"compression." Wiktionary, via Micwyn, micwyn.com/word/compression. Accessed 6 Nov. 2026.

APA

compression. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/compression

Chicago

"compression." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/compression.

BibTeX
@misc{compression_2026,
  title = {compression},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/compression},
  urldate = {2026-11-06}
}