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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Pomegranates also contain vitamin K and folate, which can help support healthy blood clotting and cell growth, respectively.
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The Lineage warehouse, built in 2018, is likely to contain different materials of concern.
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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Learn about new regulations that aim to curb contact with swimmers.
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The Financial Times reported that Google has curbed Meta’s use of its AI models after the Facebook and Instagram parent company wanted to use more computing capacity than Google could provide.
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 2 Jul. 2026.
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