phaseout

1 of 2

noun

phase·​out ˈfāz-ˌau̇t How to pronounce phaseout (audio)
Synonyms of phaseoutnext
: a gradual stopping (as in operations or production) : a closing down by phases

phase out

2 of 2

verb

phased out; phasing out; phases out

transitive verb

: to discontinue the practice, production, or use of by phases

intransitive verb

: to stop production or operation by phases

Examples of phaseout in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The measure revives a 2022 phaseout that was thrown out by a judge. Los Angeles Times, 23 June 2026 Brandes said DeSantis’ proposal would place enormous responsibility on the Legislature to manage the phaseout of property taxes. Garrett Shanley Herald, Miami Herald, 27 May 2026
Verb
At the time, the US was trying to phase out fossil fuels, decrease carbon emissions, and invest in a renewable energy transition, which meant federal grants and resources were available for tribes. Adam Burke, NPR, 6 July 2026 Most existing borrowers can remain in their current repayment plans for now, although some plans will eventually be phased out over the next two years. Scott White, Forbes.com, 2 July 2026 See All Example Sentences for phaseout

Word History

First Known Use

Noun

1951, in the meaning defined above

Verb

1940, in the meaning defined at transitive sense

Time Traveler
The first known use of phaseout was in 1940

Browse Nearby Words

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Cite this Entry

“Phaseout.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phaseout. Accessed 7 Jul. 2026.

Kids Definition

phase out

verb
: to discontinue doing, producing, or using
phasing out old machinery

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