We found 18 dictionaries that define the word mads:

General (9 matching dictionaries)

1. mads: Merriam-Webster
2. mads: Oxford Learner's Dictionaries
3. mads: Collins English Dictionary
4. Mad's, Mads, mads: Wordnik
5. MADs, mads: Wiktionary
6. mads: Dictionary.com
7. Mads (given name), Mads: Wikipedia, the Free Encyclopedia
8. MADS: Stammtisch Beau Fleuve Acronyms
9. mads: TheFreeDictionary.com

Business (2 matching dictionaries)

10. mads: Legal dictionary
11. mads: Financial dictionary

Computing (1 matching dictionary)

12. mads: Encyclopedia

Medicine (1 matching dictionary)

13. mads: Medical dictionary

Miscellaneous (4 matching dictionaries)

14. baby names list (No longer online)
15. MADS: Acronym Finder
16. AbbreviationZ (No longer online)
17. mads: Idioms

Slang (1 matching dictionary)

18. mads: Urban Dictionary

(Note: See mad as well.)

Definitions from Wikipedia (Mads) ▸ noun:  a male given name, a Danish, Norwegian and Swedish Scandinavian form of the English name Matthew. Phrases: Mads Mikkelsen, Mads Bidstrup, Mads Roerslev, Mads Valentin, Mads Burnell, more... Adjectives: second, other, different, fierce, awful ▸ Words similar to mads ▸ Usage examples for mads ▸ Idioms related to mads ▸ Wikipedia articles (New!) ▸ Popular adjectives describing mads ▸ Words that often appear near mads ▸ Rhymes of mads ▸ Invented words related to mads