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Global slang
Emergency services number, used to denote extreme urgency or crisis
Safe to use?
Usually safest with people who already understand the context.
Tone
Casual and context-dependent.
Region
Global
Formality
Informal.
Context Decoder
Check what it means in context, how it sounds and whether it is safe to use.
999 / 911 means Emergency services number, used to denote extreme urgency or crisis. It is best read as global slang associated with Global.
"999 / 911" means Emergency services number, used to denote extreme urgency or crisis. In Global, the nuance may be more specific.
Casual and context-dependent.
Usually safest with people who already understand the context.
Context-dependent
Hurry up; quicken the pace.
Right now; immediately; utmost urgency.
Crisis; difficulty; dilemma.
Affirmative; I understand; message received (from CB radio/police code)
The basics; an introduction to a topic or concept.
Outlaw; anarchy (often associated with biker/outlaw culture).
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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.