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How to pronounce decompression

Say it like dee-kum-PRESH-un. Decompression has four syllables, and the main stress falls on the third one (PRESH).

VoiceSpeed

Click the play button next to American or British to hear how to pronounce decompression. Choose Slow to hear each sound clearly.

US American/ˌdikəmˈprɛʃən/dee-kum-PRESH-un
UK British/ˌdiːkəmˈprɛʃən/dee-kum-PRESH-un
  • dee
  • kum
  • PRESH
  • un
  • Main stress
  • Lighter stress
  • Unstressed

Decompression pronunciation, sound by sound

Read the parts left to right, then blend them together without pausing.

  1. deeGive this part a little weight. The vowel is the "ee" in see.
  2. kumKeep this part quick and light. The vowel is the relaxed "uh" in about.
  3. PRESHSay this part loudest and longest. The vowel is the "e" in bed.
  4. unKeep this part quick and light. The vowel is the relaxed "uh" in about.

American vs British pronunciation of decompression

American and British speakers say decompression in essentially the same way: /ˌdikəmˈprɛʃən/ in the US and /ˌdiːkəmˈprɛʃən/ in the UK.

British respelling: dee-kum-PRESH-un.

What does decompression mean?

noun
  1. The process of decompressing.“The decompression of large data files may take a while.”
  2. The restoration to atmospheric pressure of a person who has spent time under higher pressure (such as a diver).
  3. A mode of operation of some internal combustion engines which reduces the engine's compression ratio, making it easier to start but significantly increasing fuel consumption.

Where does decompression come from?

From de- + compression.

Similar and opposite words

Opposite meaning

Words that rhyme with decompression

Practicing rhymes is a quick way to lock in the vowel sound of decompression.

Questions about saying decompression

How do you pronounce decompression?

Say dee-kum-PRESH-un. The American pronunciation is /ˌdikəmˈprɛʃən/. In British English it is /ˌdiːkəmˈprɛʃən/. Press play above to hear it at normal speed or slowly.

How many syllables are in decompression?

Decompression has four syllables, and the main stress falls on the third one (PRESH). Broken into parts: dee · kum · PRESH · un.

Do Americans and Brits say decompression the same way?

Almost exactly. The American form is /ˌdikəmˈprɛʃən/ and the British form is /ˌdiːkəmˈprɛʃən/, so you can use either pronunciation with any listener.

Pronunciation from CMUdict and Wiktionary; meaning and origin adapted from Wiktionary (CC BY-SA 4.0).