undatable

About 0.02 uses per million words.

Meaning

1. adjective Not able to be dated; that may be not be ascribed a date (or age).
2. adjective Not dateable; unsuitable for romantic outings; unattractive.
3. noun A person who is unsuitable to be dated, or taken on a romantic outing.

Similar words

undated dateless undateable nondated undeterminable unordainable nondetermined indeterminate undecayable untabulatable

Often followed by

and by in