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make-a-quantum-leap

/meɪk ə ˈkwɒn.təm liːp/
IELTSAcademic
phrase

To make a very large and sudden improvement or advance. People use it for progress in study, work, science, or personal growth.

  • Her English skills made a quantum leap after six months.
  • The company made a quantum leap in sales last year.

Adinary Nuance

Make a quantum leap is stronger than improve or advance. It suggests a sudden, dramatic change, not a slow one. Writers use it when the progress feels unusually large, like a breakthrough. It is more dramatic than make progress or take a big step.

In other languages

Vietnamese
bước tiến vượt bậc
Spanish
avance enorme
Chinese
飞跃
Japanese
飛躍
Korean
비약

Etymology

This phrase uses quantum from physics, where a quantum jump is a sudden change between energy levels. It became common in English in the late 20th century as a metaphor for big progress.

Common phrases

make a quantum leapa quantum leap in progressa quantum leap forward

Synonyms

Related words

Frequently asked questions

Is make a quantum leap formal or informal?
It is neutral to fairly formal. It fits business, academic, and news writing well.
What is the difference between make a quantum leap and improve?
Improve is general and can be small. Make a quantum leap means a sudden, major improvement.
Can I use make a quantum leap in IELTS writing?
Yes. It is useful when you want to describe a dramatic rise or breakthrough.