measuring the depths of the oceans | the service (electric power or water or transportation) provided by a public utility |
the occupation of a plumber (installing and repairing pipes and fixtures for water or gas or sewage in a building) | 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 |
utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage | 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 |