We found 19 dictionaries that define the word like mad:

General (16 matching dictionaries)

1. like mad: Longman Dictionary of Contemporary English
2. like mad: Merriam-Webster
3. like mad: Oxford Learner's Dictionaries
4. like mad: Collins English Dictionary
5. like mad: Vocabulary.com
6. like mad: Wordnik
7. like mad: Cambridge Advanced Learner's Dictionary
8. like mad: Wiktionary
9. Like mad, like mad: Dictionary.com
10. like mad: Rhymezone
11. LIKE MAD: Dictionary of Americanisms (1848)
12. like mad: FreeDictionary.org
13. like mad: Mnemonic Dictionary
14. like mad: TheFreeDictionary.com

Medicine (1 matching dictionary)

15. like mad: Merriam-Webster Medical Dictionary

Miscellaneous (1 matching dictionary)

16. like mad: Idioms

Slang (1 matching dictionary)

17. like mad: Urban Dictionary

Definitions from WordNet (like mad) ▸ adverb:  with great speed or effort or intensity Opposite: dislike, hate, loathe Phrases: went like mad, go like mad, more... ▸ Words similar to like mad ▸ Usage examples for like mad ▸ Idioms related to like mad ▸ Wikipedia articles (New!) ▸ Words that often appear near like mad ▸ Rhymes of like mad ▸ Invented words related to like mad