n. A person with whom one shares a room, as at university etc.
n. A person with whom one shares an apartment or house (UK: flatmate or housemate).
the GNU version of the Collaborative International Dictionary of English
n. One of two or more occupying the same room or rooms; one who shares the occupancy of a room or rooms; a chum.
The Century Dictionary and Cyclopedia
n. One who shares a room with another or others.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. an associate who shares a room with you
Word Usage
"For a sample roommate agreement and other forms, visit TenantResourceCenter. org and click on "Forms" or go to RoommateClick. com/roommate_ helpful_documents. htm"