✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

rein in

phrasal verb

reined in; reining in; reins in
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.
Americans also reined in their purchases somewhat in September. Alicia Wallace, CNN Money, 5 Dec. 2025 Palomar hopes that receiving more of these patients will quickly help shore up its battered bottom line, which has forced it to rein in some services, including psychiatric care and labor and delivery. Paul Sisson, San Diego Union-Tribune, 4 Dec. 2025 Campbell’s contributions — including reining in Shaq's dominance and sealing a Game 3 win with a breakaway dunk — were widely hailed in the Pistons winning the series. Anna Lazarus Caplan, PEOPLE, 3 Dec. 2025 Consultancy firm Deloitte ahead of Thanksgiving found that consumers intended to rein in spending amid inflation and affordability issues, with expectations of the first drop in year-over-year spending since tracking began in 2020. Peter Aitken, MSNBC Newsweek, 29 Nov. 2025 See All Example Sentences for rein in

Browse Nearby Words

Cite this Entry

“Rein in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rein%20in. Accessed 7 Dec. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!