as in to contain
to keep from exceeding a desirable degree or level (as of expression)
try to rein in your spending, so you have some money left for saving
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for rein (in)
Verb
-
In addition, motions in which the prosecution opposed mental health diversions for two defendants contained similar errors, Stuart wrote.—
Sharon Bernstein,
Sacbee.com,
1 Apr. 2026 -
The Jumping Branch fire has spread to 275 acres and is only 30% contained, state officials said Tuesday.—
Mark Price,
Charlotte Observer,
1 Apr. 2026
Verb
-
Originally developed to treat type 2 diabetes by mimicking hormones that regulate blood sugar, the medication quickly became better known for its powerful impact on weight loss due to the way the same mimicking hormones affect appetite.—
Daryl Austin,
USA Today,
28 Mar. 2026
-
As adoption of artificial intelligence in the US outpaces efforts to regulate it, organized labor is providing an important check on how the technology gets used, according to the head of the Hollywood actors’ union.—
Victor Swezey,
Fortune,
28 Mar. 2026
Verb
-
Back to coal Asian governments are temporarily pivoting to coal as the Iran war chokes off natural gas supplies, undermining years of effort to curb the continent’s dependence on the dirtiest major fuel.—
Nicholas Gordon,
Fortune,
29 Mar. 2026
-
There was also research, which Meta eventually halted, implying that people who curbed their use of Facebook became less depressed and anxious.—
Jonathan Vanian,
CNBC,
29 Mar. 2026
Verb
-
The vendor chalked this up to Apple controlling the entire update stack, as opposed to Android, where updates are likely fragmented across diverse manufacturers and device types.—
Will McCurdy,
PC Magazine,
28 Mar. 2026
-
Lenney also advocated for controlling the demand side of the market, addressing the housing crunch by restricting who could buy homes by banning large institutions from purchasing them as investments.—
Mark Dee
March 28,
Idaho Statesman,
28 Mar. 2026
Verb
-
The road to the very long lines began in February, when Congress, in resolving a broader government shutdown (the second in four months, impressively), could not agree on how to keep funding Homeland Security.—
Benjamin Wallace-Wells,
New Yorker,
29 Mar. 2026
-
Wacha kept the Braves off the scoreboard while Salvador Perez provided the offense, hitting his first homer of the season and snapping a personal 15-inning scoreless streak.—
Kansas City Star,
Kansas City Star,
29 Mar. 2026
Verb
-
When Robby races into the room, our drunk country clubber is being restrained, and his nose is bleeding.—
Maggie Fremont,
Vulture,
27 Mar. 2026
-
The seven dogs in question have since returned home, with the German shepherd now restrained on a leash until its heat cycle ends.—
Jessie Yeung,
CNN Money,
26 Mar. 2026
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.
Cite this Entry
“Rein (in).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rein%20%28in%29. Accessed 3 Apr. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
