It can range from acts that involve kissing, oral sex, or sexual intercourse. The term hooking up, meaning an instance of casual sex, differs from hookup culture. A hookup is an act that involves sexual intimacy, claimed by many to be a sexually liberating act.

Is hook up one word?

“Lookup” is a noun, meaning “the process or instance of looking something up; especially the process of matching by computer the words of a text with material stored in memory” (Merriam-Webster Online Dictionary). The same distinction holds true for “hookup” and “hook up.” The single word is the noun.

What does the phrase hook up mean?

Hooking up is used to describe a sexual encounter (vaginal, anal, or oral sex) between two people who are not in a dating or serious relationship and do not expect anything further, their study says.