Definition of hookup
1 : a state of cooperation or alliance
2 : an assemblage (as of circuits) used for a specific purpose (such as radio transmission); also : the plan of such an assemblage
3 : an arrangement of mechanical parts; also : connection a campsite with electric, water, and sewer hookups
4 : an act or an instance of hooking up; especially : a casual sexual encounter
From the M-W Editors
Examples of hookup in a sentence
The interview will be broadcast through a satellite hookup.
The cabin has electric and water hookups.
1903
First Known Use of hookup
1903
HOOKUP Defined for English Language Learners
hookup
play
noun
hook·up
\ˈhu̇k-ˌəp\
Definition of hookup for English Language Learners
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: an arrangement or part by which pieces of equipment can be connected
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