phaseout

1 of 2

noun

phase·​out ˈfāz-ˌau̇t How to pronounce phaseout (audio)
: 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 House bill had initially proposed a phaseout of those credits over the next several years. Arkansas Online, 8 June 2025 Tillis is one of several Republicans balking at a last-minute concession handed to House fiscal hawks: a quicker phaseout of the Biden-era green energy tax credits. David Sivak, The Washington Examiner, 5 June 2025
Verb
Companies have steadily phased out summer Fridays — a policy that allows workers to take Friday afternoon off over the summer months — as work-from-home Fridays became more common, experts say. Jessica Dickler, CNBC, 13 June 2025 That bill would aggressively phase out crucial clean energy tax credits and lead to fewer renewable energy additions—though the degree of that drop off is debatable. Justin Worland, Time, 13 June 2025 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 18 Jun. 2025.

Kids Definition

phase out

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

More from Merriam-Webster on phaseout

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