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Definition of phaseout
phaseout
/ˈfeɪz.aʊt/
(UK: phase-out)
phase · out
Plural:phaseouts
phaseout Lexical Profile
CEFR
B2
Grade
9
Tier
2
Usage
Top 10k
Syllables
2
phaseout Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A gradual discontinuation, withdrawal, or elimination of a product, operation, system, or policy over a scheduled period of time.
Example
"The government announced a ten-year phaseout of single-use plastics to reduce environmental pollution."
Synonyms
View all synonyms for phaseout Antonyms
View all antonyms for phaseoutWord Nuance & Usage
While the noun is written as a single word ('phaseout') or hyphenated ('phase-out'), the verb form must always be written as two separate words ('phase out').
Cite this Entry
Wordmom. (2026). Definition of Phaseout. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/phaseout