unusual vs out-of-the-way

unusual and out-of-the-way both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unusual	No	Yes	No	No
out-of-the-way	No	Yes	No	No

unusual (adjective)	out-of-the-way (adjective)
not usual or common or ordinary	remote from populous or much-traveled regions
being definitely out of the ordinary and unexpected; slightly odd or even a bit weird	dealt with; disposed of
not commonly encountered	improper or even offensive
	exceptional, unusual, or remarkable