Dictionary.com
Thesaurus.com
Synonyms

reins

American  
[reynz] / reɪnz /

plural noun

  1. the kidneys.

  2. the region of the kidneys, or the lower part of the back.

  3. (especially in Biblical use) the seat of the feelings or affections, formerly identified with the kidneys.


reins British  
/ reɪnz /

plural noun

  1. archaic the kidneys or loins

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of reins

before 1000; Middle English reines, reenes < Old French reins; compare Old English (once) rēnys; both < Latin rēnēs kidneys, loins (plural); cf. renal

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Colbert took the reins of Letterman’s comedy tradition once he received the green light from CBS to reclaim the aspects of his Comedy Central self.

From Salon • May 21, 2026

They wanted him at City and both of them understood the identity and direction he would want the club to take when he eventually took the reins.

From BBC • May 15, 2026

Ever since I’ve taken back the reins of the creative process, I’ve focused on how footwear makes your leg look and how it feels.

From Los Angeles Times • May 14, 2026

Kyle Diamantas will take the reins of the FDA in an acting capacity, Politico reported External link.

From Barron's • May 12, 2026

Akira held the reins, but it was Dodger who was taking the lead now, running on terror and instinct.

From "Two Degrees" by Alan Gratz

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "reins" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com