as in contains
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 reins (in)
Verb
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This article contains spoilers from House of the Dragon season 3, episode 2.
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Their newsletter contains so much encyclopedic data about the podcasting industry.
Verb
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Pele controls the ball in the penalty area with his thigh, flips it over the head of the defender and smashes it past a helpless Kalle Svensson.
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The throttle that controls the aircraft’s engine power originated from an F-18 Super Hornet fighter jet that operates from aircraft carriers, whereas the stick comes from an F-117 Nighthawk stealth attack aircraft.
Verb
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The move by the Bar Standards Board, which regulates lawyers practicing in England and Wales, is the latest challenge Khan is facing.
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This matters because humans have a direct neural pathway from the eyes to the brain region that regulates the circadian rhythm, our internal biological clock governing wakefulness and sleep.
Verb
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Estée Lauder's Double Wear Stay-in-Place Matte Powder Foundation offers buildable coverage in a velvet-soft formula that blurs the look of pores, keeps shine in check, and never feels cakey.
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Dry, chapped lips aren’t just an issue in the winter, so this leave-on lip mask is a nourishing treatment that keeps your lips soft and supple year-round.
Verb
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Remarkably, state law also severely restrains cities and counties from setting their own regulations, giving local leaders little sway over local gun policies.
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The result is an economic model that favors producers, restrains consumers, and floods international markets with supercheap exports, including steel, solar panels, and electric vehicles.
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Cite this Entry
“Reins (in).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/reins%20%28in%29. Accessed 3 Jul. 2026.
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