1.
young
Having lived or existed for a short time. Used for people and sometimes animals.
2.
youthful, immature
Can also describe someone who acts or looks young, or is inexperienced.
USAGE:
若い is primarily used for people and living things, while 新しい is used for objects and things.
COMPOUNDS:
- 若者: young person, youth
- 若い頃/若い時: when (one was) young
- 若手: young (talent/employee)
- 若葉: young leaves, fresh greenery
COMMON EXPRESSIONS:
- 若く見える: to look young (a common compliment)
- 気が若い: young at heart
- 考えが若い: immature thinking (slightly negative)