young adult
US /ˌjʌŋ ˈæd.ʌlt/
UK /ˌjʌŋ ˈæd.ʌlt/

1.
dewasa muda, orang dewasa muda
a person who is no longer a child but not yet fully adult, typically between the ages of 18 and 25
:
•
The workshop is designed for young adults interested in technology.
Bengkel ini direka untuk dewasa muda yang berminat dalam teknologi.
•
Many young adults are still living with their parents.
Ramai dewasa muda masih tinggal bersama ibu bapa mereka.