Something that reinforces.
Used to reinforce.
Something that is useful.
A software program designed to perform a single task or a small range of tasks, often to help manage and tune computer hardware, an operating system or application software.
The ability to play multiple positions.
The state or condition of being useful; usefulness.
The ability of a commodity to satisfy needs or wants; the satisfaction experienced by the consumer of that commodity.
Well-being, satisfaction, pleasure, or happiness.
A natural or legal areal monopoly distributer of a commodity (less often a service) delivered in continuous flows to multiple consumers from a common physical, infrastructural network, such as an electric company or water company; or, the securities of such a provider.
containing or intended for any of a building’s often-utility-related commodity transport, such as pipes or wires, or converting equipment, such as furnaces, water tanks or heaters, circuit breakers, central air conditioning units, laundry facilities, etc.
Having to do with, or owned by, a service provider.
Functional rather than attractive.