unclear vs opaque

unclear and opaque both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unclear	No	Yes	No	No
opaque	No	Yes	No	No

unclear (adjective)	opaque (adjective)
not clear to the mind	not transmitting or reflecting light or radiant energy; impenetrable to sight
poorly stated or described	hard or impossible to understand
not easily deciphered