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quantum leap

noun

Simple Definition of quantum leap

  • : a sudden large change, development, or improvement

Source: Merriam-Webster's Learner's Dictionary

Full Definition of quantum leap

  1. :  an abrupt change, sudden increase, or dramatic advance

Examples of quantum leap in a sentence

  1. Prices have taken a quantum leap upward.

  2. The new drug is a quantum leap in the fight against cancer.



1956

First Known Use of quantum leap

1956


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