(n.) An instrument for measuring power in watts, -- much used in measuring the energy of an electric current.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). wattmeter. Retrieved September 22, 2026, from http://smartdefine.org/wattmeter/definitions/2081075 |
| Chicago | Webster's. 2011. "wattmeter" http://smartdefine.org/wattmeter/definitions/2081075 (accessed September 22, 2026). |
| Harvard | Webster's 2011, wattmeter, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/wattmeter/definitions/2081075>. |
| MLA | Webster's. "wattmeter" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/wattmeter/definitions/2081075> |