vertical vs inclined

vertical is a noun but inclined is not a noun.

Word	Noun	Adjective	Verb	Adverb
vertical	Yes	Yes	No	No
inclined	No	Yes	No	No

vertical (noun)	inclined (noun)
a vertical structural member as a post or stake
something that is oriented vertically

vertical (adjective)	inclined (adjective)
at right angles to the plane of the horizon or a base line	at an angle to the horizontal or vertical position
upright in position or posture	(often followed by `to') having a preference, disposition, or tendency
relating to or involving all stages of a business from production to distribution	having made preparations
of or relating to different levels in a hierarchy (as levels of social class or income group)