noun
- Electronic warfare undertaken to prevent or reduce an enemy's effective use of the electromagnetic spectrum.
- synonyms: electronic countermeasures
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ECM. Retrieved September 20, 2026, from http://smartdefine.org/ecm/definitions/1272079 |
| Chicago | WordNet. 2010. "ECM" http://smartdefine.org/ecm/definitions/1272079 (accessed September 20, 2026). |
| Harvard | WordNet 2010, ECM, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/ecm/definitions/1272079>. |
| MLA | WordNet. "ECM" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/ecm/definitions/1272079> |