adjective
- Of facilities such as telephones or lavatories. ( unavailable for use by anyone else or indicating unavailability; (`engaged' is a British term for a busy telephone line))
- usage: "her line is busy"; "receptionists' telephones are always engaged"; "the lavatory is in use"; "kept getting a busy signal"
- Currently being used.
- usage: "robots are in use throughout industry"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). in use. Retrieved September 20, 2026, from http://smartdefine.org/in_use/definitions/1176297 |
| Chicago | WordNet. 2010. "in use" http://smartdefine.org/in_use/definitions/1176297 (accessed September 20, 2026). |
| Harvard | WordNet 2010, in use, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/in_use/definitions/1176297>. |
| MLA | WordNet. "in use" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/in_use/definitions/1176297> |