Added 9 October 2026 unpopular adjective Categories: Describing WordsUncommon Words In Latin: invīsus Wiktionary adjective ! Definition from WordNet 3.1, Princeton University. More about unpopular at Wordnik → Where our words come from → Regarded with disfavor or lacking general approval. unpopular ideas Related Words: less-traveledantisocialunwantedunwelcomeundesirableunpleasantuninvitedawfulpopularanti-socialdisfavoredunfashionable Back to today's word