Simple Definition of mysterious
: strange, unknown, or difficult to understand
Full Definition of mysterious
Examples of mysterious in a sentence
the mysterious ways of nature
We heard a mysterious noise outside our tent.
He died under mysterious circumstances.
A mysterious illness has been spreading through the city.
There's something mysterious about that old woman.
Her behavior was very mysterious.
First Known Use of mysterious
MYSTERIOUS Defined for Kids
Definition of mysterious for Students
: strange, unknown, or hard to understand or explain <a mysterious noise> <a mysterious stranger>
mysteriouslyadverb <She mysteriously disappeared.>
Seen and Heard
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