relating to young people or animals, not yet fully developed

a young person, especially a young person aged between 10 and 17

किशोर व्यक्ति (Kishor vyakti)

English Usage: The juvenile was caught stealing from the local store.

Hindi Usage: किशोर को स्थानीय दुकान से चोरी करते हुए पकड़ा गया।

immature or childish

अपरिपक्व (Aparipakv)

English Usage: His juvenile behavior was embarrassing at the meeting.

Hindi Usage: उसका किशोर व्यवहार बैठक में शर्मनाक था।