# quickness

/ˈkwɪknəs/ (US) · /kwˈɪknəs/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/quickness
Updated: 2026-05-20

## Definition

the ability to move or act very fast. It can also describe the speed of something like a computer or a person's mind.

For teachers: the quality of being able to move or act with great speed; the swiftness of a process or response.

## Examples

- The quickness of his response impressed the manager.
- The quickness of the computer's processing time allows the team to run complex simulations in minutes.
- While the athlete's physical quickness was evident in his acceleration, his mental quickness allowed him to anticipate his opponent's moves before they were executed.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.