Teenager definitions

tēn'ā'jər
The definition of a teenager is a person who is between ages 13 and 19, all numbers ending in the suffix -teen.

An example of a teenager is someone who just has their thirteenth birthday.

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A person between the ages of 13 and 19; an adolescent.
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(countable) Literally, a person from thirteen to nineteen, an adolescent.
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A person in his or her teens.
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