Unclear vs Mysterious - What's the difference?

As adjectives the difference between unclear and mysterious

is that unclear is ambiguous; liable to more than one interpretation while mysterious is of unknown origin.

(en-adj)

Ambiguous; liable to more than one interpretation.

Not clearly or explicitly defined.

Not easy to see or read; indecipherable or unreadable.

* unclearly , rare

(en adjective)

Of unknown origin.

He received a mysterious phone call this morning.

Having unknown qualities.

Our boss is a mysterious man who hardly ever meets with us.

Difficult to understand.

Why he left without saying goodbye is quite mysterious .

Deliberately evasive or enigmatic.

Stop being mysterious and just tell me what you want.

* mysteriously * mysteriousness