We found 11 dictionaries that define the word rotten apple:

General (7 matching dictionaries)

1. rotten apple: Merriam-Webster
2. rotten apple: Collins English Dictionary
3. rotten apple: Wiktionary
4. Rotten Apple (Lloyd Banks album), Rotten Apple (album): Wikipedia, the Free Encyclopedia
5. Rotten apple: TheFreeDictionary.com

Computing (1 matching dictionary)

6. Rotten apple: Encyclopedia

Medicine (1 matching dictionary)

7. Rotten apple: Medical dictionary

Miscellaneous (1 matching dictionary)

8. rotten apple: Idioms

Slang (1 matching dictionary)

9. The Rotten Apple, rotten apple: Urban Dictionary

Definitions from Wiktionary (rotten apple) ▸ noun:  (idiomatic) A bad person, especially one who has a corrupting influence on others: a bad apple. Similar: bad apple, bad egg, wise apple, bad lot, street apple, crabapple, rotter, piece of garbage, black sheep, baddie, more... Opposite: good apple, positive influence, role model, exemplary person Types: brown, bruised, moldy, soft, smelly, wormy, more... ▸ Words similar to rotten apple ▸ Usage examples for rotten apple ▸ Idioms related to rotten apple ▸ Wikipedia articles (New!) ▸ Words that often appear near rotten apple ▸ Rhymes of rotten apple ▸ Invented words related to rotten apple