utility vs utilitarian

utility and utilitarian both are nouns.

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

utility (noun)	utilitarian (noun)
the service (electric power or water or transportation) provided by a public utility	someone who believes that the value of a thing depends on its utility
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
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)	utilitarian (adjective)
used of beef; usable but inferior	having a useful function
capable of substituting in any of several positions on a team	having utility often to the exclusion of values