Etymology
Inherited from Middle English rymthe, from Old English rȳmþ (“roominess, spaciousness”) (compare Old English rȳmet (“room, space”)), from Proto-West Germanic *rūmiþu (“roominess”), from Proto-West Germanic *rūm (“roomy, spacious”), equivalent to room (“wide, spacious, roomy”) + -th (abstract nominal suffix). Cognate with Dutch ruimte (“room, space”), German Low German Rüümte (“room, space”), German Räumte (“cargo capacity of a ship”), Swedish rymd (“space”).