pre-teenage

adjective
UK /ˌpriːˈtiːneɪdʒ/
US /ˌpriːˈtiːneɪdʒ/

Describing the time just before someone becomes a teenager.

She is in her pre-teenage years, getting ready to turn thirteen.


OTHER MEANINGS

2. Relating to children around the ages of nine to twelve.

The pre-teenage group at camp loves arts and crafts.

3. Happening before the teenage years begin.

His pre-teenage growth spurt surprised everyone.

4. Suitable for kids who are almost teenagers.

The store sells pre-teenage clothing in smaller sizes.