English

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Etymology

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roommate +‎ -ly

Adjective

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roommately (comparative more roommately, superlative most roommately)

  1. (very rare) Of or befitting a roommate.
    • 2013, John Fredrick, The King of Good Intentions[1]:
      After we had a lung-ballooning/eye-watering/cough-and-get-off hit of sticky pot apiece and yet another good hearty roommately laugh []
    • 2014, Heather MacAllister, Skirting the Issue[2]:
      A.J. and Claire sat on Sam's bed in roommately solidarity while Sam packed for her two week sojourn.