say it: yoo-TIL-uh-tee
utility is a noun and adjective meaning "a company that performs a public service; subject to government regulation". It carries 8 recorded senses.
a company that performs a public service; subject to government regulation
the quality of being of practical use
the service (electric power or water or transportation) provided by a public utility
“the cost of utilities never decreases”
“all the utilities were lost after the hurricane”
(economics) a measure that is to be maximized in any situation involving choice
economics
(computer science) a program designed for general support of the processes of a computer
“a computer system provides utility programs to perform the tasks needed by most users”
computer science
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 price of the house included all utilities”
used of beef; usable but inferior
capable of substituting in any of several positions on a team
“a utility infielder”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for utility come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.