Sunday girl
Proposed by a contributor, not yet supported by evidence.
Meaning · English
girlfriend
Register: slang
Where it’s used:
Used
American English
Examples
Are you taking your Sunday girl to the dance?
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “Sunday girl” mean?
girlfriend
Is “Sunday girl” formal or informal?
Sunday girl is generally slang.