We found 31 dictionaries that define the word ninny:

General (26 matching dictionaries)

1. ninny: Longman Dictionary of Contemporary English
2. ninny: Merriam-Webster
3. ninny: Oxford Learner's Dictionaries
4. ninny: American Heritage Dictionary of the English Language
5. ninny: Collins English Dictionary
6. Ninny, ninny: Wordnik
7. ninny: Cambridge Advanced Learner's Dictionary
8. ninny: Wiktionary
9. ninny: Webster's New World College Dictionary, 4th Ed.
10. ninny: The Wordsmyth English Dictionary-Thesaurus
11. ninny: Infoplease Dictionary
12. Ninny, ninny: Dictionary.com
13. ninny: Online Etymology Dictionary
14. ninny: Cambridge Essential American English Dictionary
15. Ninny: Wikipedia, the Free Encyclopedia
16. Ninny: Online Plain Text English Dictionary
17. ninny: Webster's Revised Unabridged, 1913 Edition
18. ninny: Rhymezone
19. Ninny: AllWords.com Multi-Lingual Dictionary
20. ninny: Webster's 1828 Dictionary
21. ninny: FreeDictionary.org
22. ninny: Mnemonic Dictionary
23. ninny: TheFreeDictionary.com
24. ninny: Vocabulary.com

Art (1 matching dictionary)

25. Shakespeare Glossary (No longer online)

Computing (1 matching dictionary)

26. ninny: Encyclopedia

Slang (3 matching dictionaries)

27. ninny, ninny, ninny: Green’s Dictionary of Slang
28. ninny: English slang and colloquialisms used in the United Kingdom
29. ninny: Urban Dictionary

(Note: See ninnies as well.)

Definitions from Wiktionary ( ) ▸ noun:  (informal) A silly or foolish person. Similar: nincompoop, poop, ninnyhammer, nonny, nincom, nana, nitwit, neddy, nincum, silly, more... Types: simpleton, dolt, fool, sap, patsy, dupe, mark, gull, rube, more... Adjectives: such, little, old, great, poor, perfect, big, complete, silly, stupid, young ▸ Word origin ▸ Words similar to ninny ▸ Usage examples for ninny ▸ Idioms related to ninny ▸ Wikipedia articles (New!) ▸ Popular adjectives describing ninny ▸ Words that often appear near ninny ▸ Rhymes of ninny ▸ Invented words related to ninny