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
-
Advertisement The panel has already obtained roughly 33,000 pages of records from the Justice Department, though Democrats have complained those disclosures contained little new information.—
Nik Popli,
Time,
9 Sep. 2025 -
Eventually, the Nepali army was deployed to contain the situation.—
Rajeev Tyagi,
ABC News,
9 Sep. 2025
Verb
-
Researchers have found that curcumin—the primary compound found in turmeric—has potent anti-inflammatory properties that can help regulate blood pressure by relaxing blood vessels.—
Sherri Gordon,
Health,
8 Sep. 2025
-
The Northern Sea Route is generally viewed as more developed and regulated, with Moscow investing heavily in infrastructure as part of a broader campaign to gain an upper hand in the Arctic.—
Tom O'Connor,
MSNBC Newsweek,
8 Sep. 2025
Verb
-
The two defended their actions, including jamming a paper shredder with incriminating documents, as being necessary to secure the release of American hostages being held in Lebanon and to curb Soviet expansionism.—
Josh Meyer,
USA Today,
11 Sep. 2025
-
Japan in particular is a signatory to international efforts to curb spyware abuse, including the Joint Statement on Efforts to Counter the Proliferation and Misuse of Commercial Spyware and the Pall Mall Process Code of Practice for States.—
Vas Panagiotopoulos,
ArsTechnica,
11 Sep. 2025
Verb
-
Democrats are doing fairly well in the generic congressional ballot, which tests which party voters prefer to control Congress.—
W. James Antle III,
The Washington Examiner,
12 Sep. 2025
-
The team has now built the first transistor-like switch that controls exciton flow.—
Aamir Khollam,
Interesting Engineering,
11 Sep. 2025
Verb
-
Hospitality starts well before check-in with the concierge team, who keep a detailed portfolio of repeat patrons and their preferences, ranging from foods to rooms.—
Lisa Cericola,
Southern Living,
9 Sep. 2025
-
Lifestyle habit such as exercise and a healthy diet can help keep inflammation in check.—
Sarah Garone,
Health,
9 Sep. 2025
Verb
-
The woman and the infant, who wasn’t restrained, were thrown from the vehicle.—
Judith Kohler,
Denver Post,
12 Sep. 2025
-
The malnourished woman ran to a neighbor’s house and said she had been restrained in the man’s basement.—
Kansas City Star,
Kansas City Star,
12 Sep. 2025
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 15 Sep. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share