English Dictionary

tweenager

noun

A young person who is not yet technically a teenager (being less than thirteen years old), but starting to act like one: generally eight to twelve years old.

My cousin is a tweenager.

意味（1）

A young person who is not yet technically a teenager (being less than thirteen years old), but starting to act like one: generally eight to twelve years old.

Your eight to twelve year old is in the gray area between early childhood and the teen years. He is a child in the middle—a “tweenager.”