The definition of plain jane is a girl that is plain, ordinary and not especially memorable or special.
An example of plain jane is a woman who is not beautiful or exceptionally smart.
a plain, dowdy, unremarkable woman or girl
- plain, drab, dull, etc.: plain-Jane looks
- basic or simple; ordinary; unremarkable
Origin of plain-Janefrom plain Jane
Lacking adornment or pretension; basic or simple.
- That being said, however, I also don't want to look like a plain-Jane that blends into the drab beige carpeting!
- Nike's 21st century versions of Blazers are radically different than the plain-Jane originals.