housemate

[ hous-meyt ]
/ ˈhaʊsˌmeɪt /

noun

a person with whom one shares a house or other residence.
a sexual partner with whom one shares a house or other living quarters without being married.

Origin of housemate

First recorded in 1800–10; house + mate1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for housemate

British Dictionary definitions for housemate

housemate

/ (ˈhaʊsˌmeɪt) /

noun

a person who is not part of the same family, but with whom one shares a house
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