404
noun/ˌfɔːr əʊ ˈfɔː(r)/
/ˌfɔːr əʊ ˈfɔːr/
(computing)- a message that appears on a computer screen that tells you that an internet address cannot be found
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
Check pronunciation:
404