The meaning of MYSTERY is something not understood or beyond understanding : enigma. How to use mystery in a sentence. Synonym Discussion of Mystery.

MYSTERY definition: anything that is kept secret or remains unexplained or unknown. See examples of mystery used in a sentence.

MYSTERY meaning: 1. something strange or not known that has not yet been explained or understood: 2. a book, film…. Learn more.

A mystery is something that is not understood or known about. The source of the gunshots still remains a mystery.

mystery noun Anything that arouses curiosity or perplexes because it is unexplained, inexplicable, or secret:

Definition of mystery noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Something that is a secret: “From the first, some private trouble weighed on his mind, and since he chose to make a mystery of its cause, a biographer is bound to respect his wish” (Henry Adams).

"religious truth via divine revelation, hidden spiritual significance, mystical truth,"… See origin and meaning of mystery.

any affair, thing, or person that presents features or qualities so obscure as to arouse curiosity or speculation: The masked guest is an absolute mystery to everyone.

Dec 14, 2025 · mystery (countable and uncountable, plural mysteries) Something secret or unexplainable; an unknown. quotations