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USA slang
To engage in casual sexual activity; to meet up (can be ambiguous).
Safe to use?
Usually safest with people who already understand the context.
Tone
Casual and context-dependent.
Region
USA
Formality
Informal.
hook up means To engage in casual sexual activity; to meet up (can be ambiguous). It is best read as usa slang associated with USA.
"hook up" means To engage in casual sexual activity; to meet up (can be ambiguous). In USA, the nuance may be more specific.
Use it in casual contexts where the listener already understands the tone around the term.
"People use "hook up" to mean to engage in casual sexual activity; to meet up (can be ambiguous)."
"I saw "hook up" in a message and checked the context before using it."
"That sounds like "hook up" if everyone in the conversation understands the tone."
Casual and context-dependent.
Usually safest with people who already understand the context.
Sensitive: sexual
An outfit (short for "outfit").
A romantic relationship that lacks clear definitions, labels, or commitment.
A euphemism for inviting someone over for a casual sexual encounter, under the guise of...
A personality trait of a partner that is neither good nor badโjust mildly boring or une...
The "talking stage" of a relationship, but online only (from "ssom" + "bap" - rice/meal).
To have casual sex.
Our current dataset does not confirm the exact origin of "hook up". The entry is associated with USA, but that is a usage clue rather than proof of origin. We avoid filling that gap with guessed history.
Usually safest with people who already understand the context.
This entry is best understood as USA slang. Usage can still vary by speaker and context.
Use caution. Slang can sound too casual or forced in professional settings unless the workplace tone is relaxed.
"fit" is related, but the tone and exact meaning may differ. Compare the example sentences before swapping one for the other.
Our entry treats it as current enough to explain, but slang changes quickly. Check recent context before using it yourself.
Slang meanings vary by region, speaker, and context. Tell us if the meaning, tone, examples, or background should be updated.
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.