We found 14 dictionaries that define the word every now and then:

General (12 matching dictionaries)

1. every now and then: Merriam-Webster
2. every now and then: Oxford Learner's Dictionaries
3. every now and then: Collins English Dictionary
4. every now and then: Vocabulary.com
5. every now and then: Wordnik
6. Every now and then, every now and then: Dictionary.com
7. Every Now and Then: Wikipedia, the Free Encyclopedia
8. every now and then: Rhymezone
9. EVERY NOW AND THEN: Dictionary of Americanisms (1848)
10. every now and then: FreeDictionary.org
11. every now and then: Mnemonic Dictionary
12. every now and then: TheFreeDictionary.com

Business (1 matching dictionary)

13. every now and then: Legal dictionary

Miscellaneous (1 matching dictionary)

14. every now and then: Idioms

Definitions from WordNet (every now and then) ▸ adverb:  occasionally Opposite: frequently, regularly, often, consistently Phrases: occuring every now and then, more... ▸ Words similar to every now and then ▸ Usage examples for every now and then ▸ Idioms related to every now and then ▸ Wikipedia articles (New!) ▸ Words that often appear near every now and then ▸ Rhymes of every now and then ▸ Invented words related to every now and then