utility vs inferior

utility and inferior both are nouns.

Word	Noun	Adjective	Verb	Adverb
utility	Yes	Yes	No	No
inferior	Yes	Yes	No	No

utility (noun)	inferior (noun)
the service (electric power or water or transportation) provided by a public utility	a character or symbol set or printed or written beneath or slightly below and to the side of another character
a facility composed of one or more pieces of equipment connected to or part of a structure and designed to provide a service such as heat or electricity or water or sewage disposal	one of lesser rank or station or quality
the quality of being of practical use
(computer science) a program designed for general support of the processes of a computer
a company that performs a public service; subject to government regulation
(economics) a measure that is to be maximized in any situation involving choice

utility (adjective)	inferior (adjective)
used of beef; usable but inferior	written or printed below and to one side of another character
capable of substituting in any of several positions on a team	of or characteristic of low rank or importance
	of low or inferior quality
	having an orbit between the sun and the Earth's orbit
	lower than a given reference point
	falling short of some prescribed norm