Noun teens has 2 senses

1. teens - the time of life between the ages of 12 and 20
   --₁ is a kind of time of life
   --₁ is a part of adulthood, maturity
   
2. teens - all the numbers that end in -teen
   --₂ is a kind of large integer
   

Teens - Noun

Definition: The transitional period between childhood and adulthood, usually referring to individuals between the ages of 13 and 19.

Example Sentence: Many teens enjoy spending their free time hanging out with friends and exploring their passions.

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Teens - Adjective

Definition: Referring to or characteristic of teenagers.

Example Sentence: The store attracts a lot of teens with its trendy clothing and accessories.

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Teens - Verb

Definition: Present participle form of the verb "teen," meaning to cause distress, irritation, or annoyance.

Example Sentence: His constant whining and complaining teens his parents to no end.