quantum leap
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.quantum leap
nounDefinition of QUANTUM LEAP
: an abrupt change, sudden increase, or dramatic advance
See Examples of QUANTUM LEAP
- Prices have taken a quantum leap upward.
- The new drug is a quantum leap in the fight against cancer.
First Known Use of QUANTUM LEAP
1956
Rhymes with QUANTUM LEAP
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