Meaning ofhook upin English

Verb

1. to associate with someone; socialize
   They decided to hook up with friends at the party tonight.
2. to have a casual intimate experience; no commitment
   The couple didn't want to hook up casually, they wanted a serious relationship.
3. to connect to a power source; signal
   Please hook up the computer to the power outlet.
4. to assemble or connect parts; mechanisms
   The engineer will hook up the machinery components together.