Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “disk”

disk

noun [C] uk (UK also disc)   /dɪsk/ us  
B1 a flat circular device, usually inside a square container, which has a magnetic covering and is used for storing computer information Computer programming and software
(Definition of disk from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of disk?
Add Cambridge dictionaries to your browser to your website

Definitions of “disk” in other dictionaries

Word of the Day

aptitude

a natural ability or skill

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More