adjective🔗ShareHaving no strong foundation; not based on solid reasons or facts."an unfounded report; unfounded fears"statementattitudelogictheoryChat with AIVocabulary GamePractice Reading
adjective🔗ShareNot having been founded or instituted."The teacher's claim that the entire class was cheating was unfounded. "theorystatementlogicChat with AIVocabulary GamePractice Reading
adjective🔗ShareBottomless."The teacher's belief that the student had unlimited energy was unfounded; it was just a typical teenage burst of enthusiasm. "abstractstatementphilosophymindChat with AIVocabulary GamePractice Reading