| the offspring of a zebra and a donkey. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
utility (juːˈtɪlɪtɪ) ![]() | |
| —n , pl -ties | |
| 1. | a. the quality of practical use; usefulness; serviceability |
| b. (as modifier): a utility fabric | |
| 2. | something useful |
| 3. | a. a public service, such as the bus system; public utility |
| b. (as modifier): utility vehicle | |
| 4. | economics |
| a. the ability of a commodity to satisfy human wants | |
| b. See disutility the amount of such satisfaction | |
| 5. | statistics |
| a. a measure of the total benefit or disadvantage attaching to each of a set of alternative courses of action | |
| b. expected utility See also decision theory (as modifier): utility function | |
| 6. | (Austral), (NZ) utility truck, Also called: ute a small truck with an open body and low sides, often with a removable tarpaulin cover; pick-up |
| 7. | a piece of computer software designed for a routine task, such as examining or copying files |
| [C14: from Old French utelite, from Latin ūtilitās usefulness, from ūtī to use] | |