quantum leap definition, meaning - what is quantum leap in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “quantum leap”

See all translations

quantum leap

noun [C usually singular] uk   us  
a great improvement or important development in something: The appointment of a female director is a quantum leap for women's equality.
Translations of “quantum leap”
in Chinese (Traditional) 飛躍,重大進展…
in Russian резкий скачок…
in Turkish çok büyük/çok önemli artış/gelişme…
in Chinese (Simplified) 飞跃,重大进展…
in Polish milowy krok, rewolucja…
(Definition of quantum leap from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of quantum leap?
Add Cambridge dictionaries to your browser to your website

Definitions of “quantum leap” in other dictionaries

Word of the Day

airwaves

the radio waves used for broadcasting radio and television programmes, or, more generally, radio or television broadcasting time

Word of the Day

They sometimes go here and they never go there: using adverbs of frequency

by Liz Walter,
April 29, 2015
Sometimes, always, often, never: these are some of the most common words in English.  Unfortunately, they are also some of the words that cause the most problems for students. Many of my students put them in the wrong place, often because that’s where they go in their own languages. They say things

Read More 

e-juice noun

April 27, 2015
the liquid content in an e-cigarette, which includes nicotine and may be flavoured in various ways Contestants…suck on a modified vaper until they’ve filled their chest cavity with enough vaporised nicotine “e-juice” to shoot out a belch of white smoke upwards of 4ft long.

Read More