404

Meaning Page not found
Type Slang
Rank ★ ★ ★  Common
Usage Online Only (chat, messaging, e-mail)
Comments Standard Web server error generated when an invalid URL is entered; occurs when a page is removed from a website but is still linked to from another page, resulting in a 404 error when clicked; also results when mistyping a Web address.
Updated February 5, 2014
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