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phaseout

American  
[feyz-out] / ˈfeɪzˌaʊt /
Or phase-out

noun

  1. an act or instance of phasing out; planned discontinuation or expiration.


Etymology

Origin of phaseout

First recorded in 1955–60; noun use of verb phrase phase out

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The country also delayed the phaseout of its coal-fired power plants to 2038.

From The Wall Street Journal • May 17, 2026

For a single worker making $35,500, which is top of the phaseout for the Saver’s Match under Secure 2.0, that’s a 5.6% contribution rate.

From MarketWatch • Apr. 30, 2026

It has led to a steady global phaseout of chemicals that once damaged the ozone layer and increased risks such as skin cancer.

From Science Daily • Apr. 16, 2026

Tim Steffen, director of advanced planning at Baird, is advising clients who will exceed the income phaseout this year to defer business income into 2026 or else accelerate expenses into this year if possible.

From The Wall Street Journal • Dec. 12, 2025

The income phaseout range—the window in which allowed contributions to Roth IRAs notch down to zero—is between $153,000 and $168,000 for singles and heads of household in 2026.

From Barron's • Nov. 27, 2025

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