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bedfellow

American  
[bed-fel-oh] / ˈbɛdˌfɛl oʊ /

noun

  1. Also called bedmate.  a person who shares one's bed.

  2. an associate or collaborator, especially one who forms a temporary alliance for reasons of expediency.

    Politics makes strange bedfellows.


bedfellow British  
/ ˈbɛdˌfɛləʊ /

noun

  1. a person with whom one shares a bed

  2. a temporary ally or associate

"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 bedfellow

First recorded in 1400–50, bedfellow is from the late Middle English word bedfelow. See bed, fellow

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.

A person can get lost in a big house, all alone, with nothing but their memories as a cold bedfellow.

From Salon • Jul. 28, 2025

Peek inside Puerto Vallarta and you’ll discover a curious little pop-up shop inside the restaurant advertising “Himalayan Tea,” dosas, and pink salt, a theoretically strange bedfellow for a Mexican family restaurant.

From Seattle Times • Oct. 17, 2022

Is Musk a strange bedfellow they can live with to save people?

From Washington Post • May 3, 2022

Light, spiced and not too sweet – although if upping the sweetness is in order, they’d make a good bedfellow for that banana jam ...

From The Guardian • Jun. 19, 2020

There was a slight mist when John Longridge rose early the following morning, having fought a losing battle for the middle of the bed with his uninvited bedfellow.

From "The Incredible Journey" by Sheila Burnford