What is the meaning of warning signal?

noun

  • An automatic signal (usually a sound) warning of danger.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). warning signal. Retrieved September 22, 2026, from http://smartdefine.org/warning_signal/definitions/1320079
ChicagoWordNet. 2010. "warning signal" http://smartdefine.org/warning_signal/definitions/1320079 (accessed September 22, 2026).
HarvardWordNet 2010, warning signal, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/warning_signal/definitions/1320079>.
MLAWordNet. "warning signal" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/warning_signal/definitions/1320079>