Definition, Meaning & Synonyms
shack-up
verb (phrasal)
/ˈʃæk ʌp/

Definition
To live together in a long-term romantic relationship without being married.

Examples
- After dating for two years, they decided to shack up in a small apartment downtown.
- Many young couples today prefer to shack up before making a commitment to marriage.

Meaning
The term often refers to a couple who have chosen to cohabitate and share a home.

Synonyms
- cohabit
- live together
- domicile