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Global slang
Clueless; confused; not present (derived from the HTTP error code "Not Found")
Safe to use?
Usually safest with people who already understand the context.
Tone
Casual and context-dependent.
Region
Global
Formality
Informal.
404 means Clueless; confused; not present (derived from the HTTP error code "Not Found"). It is best read as global slang associated with Global.
"404" means Clueless; confused; not present (derived from the HTTP error code "Not Found"). In Global, the nuance may be more specific.
Casual and context-dependent.
Usually safest with people who already understand the context.
Context-dependent
Keeping it real; true; authentic; the best (derived from 100% perfection)
Generations of high-speed mobile technology, used colloquially to mean fast or reliable...
Almost there; nearly perfect (a play on 100/100%).
A ban from a group, forum, or game (from the English "ban")
Good-natured, playful conversation or teasing, often happening in group chats or online...
Admirably true to yourself and unbothered by others' opinions; agreeing strongly with a...
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SlangWatch entries are maintained by the SlangWatch Editorial Team using submitted examples, regional labels, tags, and ongoing reader corrections. We avoid claiming a precise origin or cultural pathway unless the entry has meaningful supporting data.