adjective🔗ShareDifficult to comprehend or understand."The professor's lecture on quantum physics was so abstruse that most of the students were completely lost. "mindphilosophylogiceducationabstractChat with AIVocabulary GamePractice Reading
adjective🔗ShareConcealed or hidden out of the way; secret."The old map contained abstruse symbols that hinted at a hidden treasure. "philosophymindlanguageabstractChat with AIVocabulary GamePractice Reading