See examples of mystery used in a sentence. If you talk about the mystery of someone or something, you are talking about how difficult they are to understand or know about, especially when this gives them a rather strange or magical quality. The meaning of mystery is something not understood or beyond understanding :
A simple mystery presents a question and often “who did it?” or “what happened?” and strategically withholds information needed to solve it. A mystery film is a film that revolves around the solution of a problem or a crime. Art is part of the phrase mystery play.
If god should please to reveal unto us this great mystery of the trinity, or some other mysteries in our holy religion, we should not be able to understand them, unless he would. This creates a gap between what the. He's a bit of a mystery.there was a mystery guest on the programme.the mystery man's identity remains hidden.a mystery disease/illness/virus (british english) a mystery tour (= when you do. Something strange or not known that has not yet been explained or understood:
Anything that is kept secret or remains unexplained or unknown. Mystery novels are often called “whodunnits” because they turn the reader into a detective trying to figure out the who, what, when, and how of a particular crime.