1. Teenager: This is the most common meaning of "Kishore" in Hindi. It refers to a young person between the ages of 13 and 19.
2. Adolescent: This meaning is similar to "teenager," but it can also be used for a slightly broader age range, including the late teens and early twenties.
3. Youthful: This meaning emphasizes the young and energetic nature of someone, even if they are not technically a teenager.
4. A male name: "Kishore" is also a common male name in Hindi.
The exact meaning of "Kishore" will depend on the context of the sentence or conversation.