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.
Their target is Senate Bill 399, otherwise known as the California Worker Freedom from Employer Intimidation Act, which was signed by Gov. Newsom on Sept. 27 and took effect on New Year’s Day. Michael Hiltzik, Los Angeles Times, 9 Jan. 2025 The new rules are set to take effect at the end of January following a 30-day review period; but for many Californians, that regulation will come too late. Alexis Christoforous, ABC News, 9 Jan. 2025 The prohibitions are set to take effect 270 days after the law was enacted, on Jan. 19. Caitlin Yilek, CBS News, 9 Jan. 2025 The expansion went into effect last week for some cancers and will take effect for others this week. Cybele Mayes-Osterman, USA TODAY, 8 Jan. 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 18 Jan. 2025.

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