rein in

verb

reined in; reining in; reins in
Synonyms of rein innext
1
: to limit or control (someone or something)
Congress must rein in spending.
You had better rein that kid in before she gets hurt.
2
: to make (an animal) stop by using reins
The rider reined in his horse.

Examples of rein in 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.
Bills advanced by the Senate and Assembly aim to rework California’s climate spending, close an environmental review loophole and rein in electricity rates, among other efforts. — Los Angeles Times, 2 Sep. 2026 The seven states that use the river's water spent years trying to agree on a plan to rein in demand. — Alex Hager, NPR, 31 Aug. 2026 The yearslong effort to rein in the use of autonomous weapons systems has struggled to produce limits on use of such lethal autonomous weapons systems. — ABC News, 25 Aug. 2026 Through its own websites, the mysterious group has been portraying itself as vigilantes out to rein in greedy video game developers. — Michael Kan, PC Magazine, 21 Aug. 2026 See All Example Sentences for rein in

Rhymes for rein in

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Browse Nearby Words

Reinhardt
rein in
reinitiate
See all Nearby Words

Cite this Entry

“Rein in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rein%20in. Accessed 3 Sep. 2026.

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