noun / adjective
teen
TEEN/tˈin/
A number between thirteen and nineteen.
The cake's numeral sixteen marks an age in the teens.

Etymology
The ending shared by thirteen through nineteen became a name for a person of those ages. Teen was used before the longer word teenager.
In context
the trial of 17 year old joshua young the teen's been charged
More examples
- Each teen number has a tens digit of one.
- Her score rises from twelve into the teens.
- The elevator stops on every floor in the teens.
Forms
teen · teens