(n.) An instrument for determining the weight or pressure of the atmosphere, and hence for judging of the probable changes of weather or for ascertaining the height of any ascent.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). barometer. Retrieved September 23, 2026, from http://smartdefine.org/barometer/definitions/1978412 |
| Chicago | Webster's. 2011. "barometer" http://smartdefine.org/barometer/definitions/1978412 (accessed September 23, 2026). |
| Harvard | Webster's 2011, barometer, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/barometer/definitions/1978412>. |
| MLA | Webster's. "barometer" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/barometer/definitions/1978412> |