Mysterious and impossible to understand completely: Strange, not known, or not understood: Something strange or not known that has not yet been explained or understood:
10 Most Mysterious DC Supervillains, Ranked
In a way that is strange, not known. In a way that is strange, not known, or not understood: Something that is mysterious and seems impossible to understand completely:
Strange, not known, or not understood:
Mysterious and impossible to understand.
