take effect

idiomatic phrase

1
: to become operative
The new regulations will take effect next year.
2
: to begin producing an expected or intended effect or result
waiting for the drug to take effect

Examples of take effect 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.
Lawmakers left it up to the agencies to fill in the details of the policy changes, many of which take effect this tax year, including sorting out specifics of how new breaks for overtime pay, tips and other provisions will work. Sarah D. Wire, USA Today, 13 Aug. 2025 If approved, the new tax rate takes effect in October. Rachel Royster, Fort Worth Star-Telegram, 13 Aug. 2025 The next step is a Federal Register publication, followed by a 30- to 60-day comment window and a multistep process before any final rule could take effect. Robert Alexander, MSNBC Newsweek, 12 Aug. 2025 Some major shifts won’t take effect until fiscal years 2026 and 2027. Laura L. Davis, The Tennessean, 9 Aug. 2025 See All Example Sentences for take effect

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of take effect was in the 14th century

Cite this Entry

“Take effect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/take%20effect. Accessed 19 Aug. 2025.

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