Word:    Find rhymes Find rhymes (advanced) Find near rhymes Find synonyms Find descriptive words Find phrases Find antonyms Find definitions Find related words Find similar sounding words Find similarly spelled words Find homophones Find phrase rhymes Match consonants only Match these letters Find anagrams (unscramble) Definitions 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 Related words...   Help  Feedback  Privacy  Terms of Use Copyright © 2023