noun
- A radio wave with a wavelength longer than a kilometer (a frequency below 300 kilohertz. ).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). long wave. Retrieved September 20, 2026, from http://smartdefine.org/long_wave/definitions/1235751 |
| Chicago | WordNet. 2010. "long wave" http://smartdefine.org/long_wave/definitions/1235751 (accessed September 20, 2026). |
| Harvard | WordNet 2010, long wave, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/long_wave/definitions/1235751>. |
| MLA | WordNet. "long wave" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/long_wave/definitions/1235751> |