roommate

[ room-meyt, roo m- ]
/ ˈrumˌmeɪt, ˈrʊm- /

noun

a person who is assigned to share or shares a room or apartment with another or others.

Origin of roommate

An Americanism dating back to 1780–90; room + mate1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for roommate

British Dictionary definitions for roommate

roommate

/ (ˈruːmˌmeɪt, ˈrʊm-) /

noun

a person with whom one shares a room or lodging

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