Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

bug

noun [C] (COMPUTER PROBLEM)
 
 
/bʌɡ/

Definition

B2 a mistake or problem in a computer program: A bug caused the company's computer system to crash.Faults and mistakesComputer concepts
(Definition of bug noun (COMPUTER PROBLEM) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Word of the Day

be under a cloud

to not be trusted or popular because people think you have done something bad

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