We found 26 dictionaries that define the word teenager:

General (21 matching dictionaries)

1. teenager: Longman Dictionary of Contemporary English
2. teenager: Merriam-Webster
3. teenager: Oxford Learner's Dictionaries
4. teenager: American Heritage Dictionary of the English Language
5. teenager: Collins English Dictionary
6. Teenager, teenager: Wordnik
7. teenager: Cambridge Advanced Learner's Dictionary
8. teenager: Wiktionary
9. teenager: Infoplease Dictionary
10. teenager: Dictionary.com
11. teenager: Cambridge Essential American English Dictionary
12. Teenager (Jane Siberry album), Teenager (Mona song), Teenager (The Thrills album), Teenager (band), Teenager (disambiguation), Teenager, The Teenager (Pakistan): Wikipedia, the Free Encyclopedia
13. teenager: Rhymezone
14. teenager: FreeDictionary.org
15. teenager: Mnemonic Dictionary
16. teenager: TheFreeDictionary.com
17. teenager: Wikimedia Commons US English Pronunciations
18. teenager: Vocabulary.com
19. teenager: Webster's New World College Dictionary, 4th Ed.

Business (1 matching dictionary)

20. teenager: Legal dictionary

Computing (1 matching dictionary)

21. Teenager: Encyclopedia

Medicine (1 matching dictionary)

22. teenager: Medical dictionary

Miscellaneous (1 matching dictionary)

23. Brilliant Dream Dictionary (No longer online)

Slang (1 matching dictionary)

24. Teenager: Street Terms: Drugs and the Drug Trade

(Note: See teenagers as well.)

Definitions from Wiktionary ( ) ▸ noun:  A person between 13 and 19 years old. Similar: adolescent, stripling, teenpreneur, young adult, middle schooler, trans person, mature-age student, transsexual, mature student, schooler, more... Opposite: adult, grownup, elder Types: jock, prep, stoner, goth, nerd, theater kid, band geek, loner, cheerleader, popular girl, more... Phrases: The Secret Life of the American Teenager, Help, My Teenager Hates Me!, A Teenager in Love, Kevin the Teenager, Miss Teenager World, more... Adjectives: young, american, black, pregnant, typical, rebellious, average, normal, older, troubled, white Colors:     neon green,     electric blue,     hot pink,     vibrant purple,     lime green, more... ▸ Words similar to teenager ▸ Usage examples for teenager ▸ Idioms related to teenager ▸ Wikipedia articles (New!) ▸ Popular adjectives describing teenager ▸ Words that often appear near teenager ▸ Rhymes of teenager ▸ Invented words related to teenager