Phrase guide

phase out

verb · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • fāz out
  • /feɪ̯z äʊ̯t/
  • Australia: Recorded audio is listed in the source snapshot.

1

verb

Meaning 1

To remove or relinquish the use of (something) little by little, either via discrete diminishing phases or (by extension) by continuous gradations; to remove in phases, or as if by phases (gradually).

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • Leaded petrol was phased out in the course of the 1990s.

Meaning relationships

Synonyms: sunset

Antonyms: phase in

2

verb

Meaning 2

terminate gradually

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: phase in

Broader terms: end, terminate

History

Etymology

No etymology was provided for this word.

Across languages

Translations

12 source translations are retained for this English entry.

  • Afrikaans: uitfasseer — to remove
  • Danish: udfase — to remove
  • Dutch: afbouwen — to remove
  • French: délaisser — to remove
  • French: abandonner — to remove
  • German: auslaufen lassen — to remove
  • German: nach und nach abschaffen / aussondern — to remove
  • Italian: eliminare — to remove
  • Spanish: retirar paulatinamente — to remove
  • Spanish: eliminar gradualmente — to remove
  • Spanish: desfasar — to remove
  • Swedish: fasa ut — to remove