6 days ago · The meaning of MYSTERIOUS is of, relating to, or constituting mystery. How to use mysterious in a sentence. The costume is mysterious in its poverty as well as in its flair for incoherent details. MYSTERIOUS definition: full of, characterized by, or involving mystery. See examples of mysterious used in a sentence. Someone or something that is mysterious is strange and is not known about or understood. He died in mysterious circumstances. A mysterious illness confined him to bed for over a month. involving or full of mystery: a mysterious phone call. suggesting or implying a mystery: a mysterious smile. puzzling; inexplicable: a mysterious inscription on an ancient tomb. Definition of mysterious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. On an island in the Bermuda triangle,a film producer cannot resist the siren call when he sees a dolphin push a beautiful, unconscious woman ashore. Seeing this tricky error message?
