undatable

Meaning

Adj

1. Not able to be dated; that may be not be ascribed a date (or age).
2. Not dateable; unsuitable for romantic outings; unattractive.

Noun

A person who is unsuitable to be dated, or taken on a romantic outing.

Synonyms

booked

busy

devoted

engaged

in use

occupied

reserved

set-aside

tied up

Etymology

From un- + datable.