- (prep.) The relations of time, age or order; as, at ten o'clock; at twenty-one; at once; at first.
- (prep.) A relation of proximity to or of presence in or on, something; as, at the door; at your shop; at home; at school; at hand; at sea and on land.
- (prep.) The relation of some state or condition; as, at war; at peace; at ease; at your service; at fault; at liberty; at risk; at disadvantage.
- (prep.) The relation of a point or position in a series or of degree, rate or value; as, with the thermometer at 80
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). at. Retrieved September 20, 2026, from http://smartdefine.org/at/definitions/1976733 |
| Chicago | Webster's. 2011. "at" http://smartdefine.org/at/definitions/1976733 (accessed September 20, 2026). |
| Harvard | Webster's 2011, at, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/at/definitions/1976733>. |
| MLA | Webster's. "at" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/at/definitions/1976733> |