Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

defect

 
 
/dɪˈfekt/ verb [I]

Definition

WORKPLACE to leave one company or organization and form or join another: defect from/to sth Many of our sales team have defected to the competition.
COMMERCE, MARKETING to stop buying a particular product or service and buy a different one instead: defect from/to sth Millions of customers defected to rival telecommunications companies.
POLITICS to leave your country or group and join another because you disagree with the ideas of those in control: He's a pilot who defected to the United States.
defection noun [C or U] Since the introduction of the new tariff, there have been fewer customer defections.
(Definition of defect verb from the Cambridge Business English Dictionary © Cambridge University Press)

“defect” in other dictionaries

Word of the Day

everything under the sun

everything that exists or is possible

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