lounge(noun, verb) noun1. an upholstered seat for more than one personSimilar word(s): couch, sofaDefinition categories: man–made, seat2. a room (as in a hotel or airport) with seating where people can waitDefinition categories: man–made, room verb1. sit or recline comfortablyDefinition categories: contact, sit2. be aboutSimilar word(s): footle, lallygag, linger, loaf, loiter, lollygag, lurk, tarryDefinition categories: stative, be