vɛdʒ ˈaʊt engage in passive relaxation After a hard day's work, I vegetate in front of the television propagate asexually The bacterial growth vegetated along grow or spread abnormally warts and polyps can vegetate if not removed grow like a plant This fungus usually vegetates vigorously produce vegetation The fields vegetate vigorously establish vegetation on They vegetated the hills behind their house lead a passive existence without using one's body or mind