IPA: /ˌdiːkəmˈprɛs/
KK: /diˈkɒmprɛs/
To return to a normal state after being under pressure, often used to describe relaxing or adjusting after stress or tension.
After a long week at work, I like to decompress by spending time with friends.
Past: decompressed
Past Participle: decompressed
To reduce or remove pressure or compression from something, often to return it to a normal state.
After the dive, the team had to decompress slowly to avoid health risks.
Past: decompressed
Past Participle: decompressed
Decompress → It is formed from "de-" (meaning down or away) and "compress" (from Latin "comprimere", meaning to press together). The word means to release pressure or to reduce compression.
Think of 'de-' meaning down or away, and 'compress' meaning to press together — so decompress means to release pressure or to let something expand.