The word "youngster" in English means: A young person, usually a child or teenager., A person who is new to a particular activity or field..
The phonetic transcription of "youngster" is /ˈjʌŋstə(r)/ in British English and /ˈjʌŋstər/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "youngster": child, kid, teenager, youth.
Example usage of "youngster": "My little youngster loves to play outside.". More examples on the page.