What is the meaning of Doppler effect?

noun

  • Change in the apparent frequency of a wave as observer and source move toward or away from each other.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). doppler effect. Retrieved September 22, 2026, from http://smartdefine.org/doppler_effect/definitions/1235777
ChicagoWordNet. 2010. "doppler effect" http://smartdefine.org/doppler_effect/definitions/1235777 (accessed September 22, 2026).
HarvardWordNet 2010, doppler effect, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/doppler_effect/definitions/1235777>.
MLAWordNet. "doppler effect" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/doppler_effect/definitions/1235777>
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