Meanings
Synonyms & antonyms
proper nounThe Heisenberg uncertainty principle.
More synonyms by meaning
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
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
indeterminacy principle. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/indeterminacy%20principle
“indeterminacy principle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/indeterminacy%20principle. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “indeterminacy principle,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/indeterminacy%20principle.
Source: indeterminacy principle on Wiktionary, CC BY-SA 4.0.