We found 25 dictionaries that define the word ma'am:

General (21 matching dictionaries)

1. ma'am: Merriam-Webster
2. ma'am: Oxford Learner's Dictionaries
3. ma'am: American Heritage Dictionary of the English Language
4. ma'am, ma'am: Collins English Dictionary
5. ma'am: Vocabulary.com
6. MA'AM, Ma'am, Maam, Maam, ma'am, maam, maam: Wordnik
7. ma'am: Cambridge Advanced Learner's Dictionary
8. ma'am: Wiktionary
9. ma'am: Webster's New World College Dictionary, 4th Ed.
10. ma'am: The Wordsmyth English Dictionary-Thesaurus
11. ma'am: Infoplease Dictionary
12. Ma'am, ma'am, maam: Dictionary.com
13. maam: Cambridge Essential American English Dictionary
14. Ma'am, Maam: Wikipedia, the Free Encyclopedia
15. Ma'am: Online Plain Text English Dictionary
16. ma'am: Rhymezone
17. Ma'am: AllWords.com Multi-Lingual Dictionary
18. maam: FreeDictionary.org
19. ma'am: Mnemonic Dictionary
20. ma'am, maam: TheFreeDictionary.com
21. Maam: Wordnik

Computing (1 matching dictionary)

22. ma'am: Encyclopedia

Miscellaneous (2 matching dictionaries)

23. MAAM: Acronym Finder
24. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

25. ma'am, maam: Urban Dictionary

Definitions from WordNet (ma'am) ▸ noun:  a woman of refinement Types: lady, madam, missus, more... Phrases: thank you maam, no maam, wham bam thank you maam, more... ▸ Words similar to ma'am ▸ Usage examples for ma'am ▸ Idioms related to ma'am ▸ Wikipedia articles (New!) ▸ Popular adjectives describing ma'am ▸ Words that often appear near ma'am ▸ Rhymes of ma'am ▸ Invented words related to ma'am