lateteens
nounUK /ˌleɪt ˈtiːnz/
US /ˌleɪt ˈtinz/
The older teenage years, usually from about 17 to 19.
My brother is in his lateteens and will finish school soon.
RELATED WORDS
OTHER MEANINGS
2. The final part of the teenage period before adulthood.
She spent her lateteens learning to drive and apply for college.
3. People who are in the older teenage age group.
The lateteens in the group stayed up later than the younger kids.
4. A time of growing independence and planning for the future.
His lateteens were full of big decisions about work and study.