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
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for rein (in)
Verb
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Firefighters, meanwhile, quickly contained the blaze to a 10-by-10-foot area.
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Each kit contains five breakfasts and five lunches.
Verb
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Progressives cite its emphasis on the dignity of work and workers, and on the need for government to regulate working conditions that threaten this dignity.
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Meanwhile, even some PBM critics question whether states can effectively regulate them.
Verb
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The violence has worsened under the military government that had promised to curb it, analysts say.
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Apple’s move contributed to a selloff in global tech stocks this week, stoking concern that rising component costs will curb demand for devices and eventually slow the memory chip rally that has powered much of the AI trade.
Verb
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France has largely dominated, controlling 68% of possession and creating a whopping seven shots on goal.
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Doing your nails at home gives you control over how aggressively the nail plate is filed and how gel is removed, which can lower the risk of long-term damage.
Verb
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For just $18, this set includes four cubes in different sizes, along with a shoe bag, laundry bag, and cosmetic pouch to keep every travel essential in its place.
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The app also offers travel guides and organizes your daily itinerary, keeping all your plans in one place.
Verb
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Three women were restrained, arrested, and held for nearly 20 hours in the Baltimore City Detention Center, the lawsuit alleges.
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After a special education student in Seymour Public Schools was restrained and secluded 53 times in seven months, the child’s parents filed an official state complaint.
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Cite this Entry
“Rein (in).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rein%20%28in%29. Accessed 30 Jun. 2026.
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