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 exemption phaseout threshold was $120,700 for single filers and $160,900 for married taxpayers filing jointly. Michelle Fox, CNBC, 1 Nov. 2024 Ultimately, federal bans or more ubiquitous state laws that go beyond single-compound phaseouts are the only way to keep flame retardants out of takeout containers and other black plastic intended for use in things such as foodware and toys. Zoë Schlanger, The Atlantic, 30 Oct. 2024
Verb
Trump, a Republican, also plans to repeal some of his Democratic predecessor's key climate legislation and regulations, such as tax credits for electric vehicles and new clean power plant standards that aim to phase out coal and natural gas, the sources said. Jarrett Renshaw, USA TODAY, 26 Nov. 2024 These remarks foreshadowed the difficulties in progressing on a fossil fuel phase out during the second consecutive COP in a major fossil fuel-producing state. David Carlin, Forbes, 26 Nov. 2024 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

Dictionary Entries Near phaseout

Cite this Entry

“Phaseout.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phaseout. Accessed 3 Dec. 2024.

Kids Definition

phase out

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

More from Merriam-Webster on phaseout

Last Updated: - Updated example sentences
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