What is the meaning of uncertainty principle?

noun

  • Quantum theory) the theory that it is impossible to measure both energy and time (or position and momentum) completely accurately at the same time. (.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). uncertainty principle. Retrieved September 20, 2026, from http://smartdefine.org/uncertainty_principle/definitions/1215190
ChicagoWordNet. 2010. "uncertainty principle" http://smartdefine.org/uncertainty_principle/definitions/1215190 (accessed September 20, 2026).
HarvardWordNet 2010, uncertainty principle, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/uncertainty_principle/definitions/1215190>.
MLAWordNet. "uncertainty principle" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/uncertainty_principle/definitions/1215190>