Word parts change

de- + compress

Pronunciation change

Verb change

Plain form
decompress

Third-person singular
decompresses

Past tense
decompressed

Past participle
decompressed

Present participle
decompressing

  1. (intransitive) If something decompresses it returns to its usual pressure or size after pressure is removed.
  2. (intransitive) (figurative) If someone decompresses, they relax after dealing with a lot of stress.