opaque vs unclear

opaque and unclear both are adjectives.

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

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