noun
- Bright flashes of light near the horizon without thunder (especially on hot evenings); usually attributed to distant lightning that is reflected by clouds. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). heat lightning. Retrieved September 20, 2026, from http://smartdefine.org/heat_lightning/definitions/1219827 |
| Chicago | WordNet. 2010. "heat lightning" http://smartdefine.org/heat_lightning/definitions/1219827 (accessed September 20, 2026). |
| Harvard | WordNet 2010, heat lightning, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/heat_lightning/definitions/1219827>. |
| MLA | WordNet. "heat lightning" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/heat_lightning/definitions/1219827> |