We found 30 dictionaries that define the word adulterous:

General (25 matching dictionaries)

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

Business (3 matching dictionaries)

24. adulterous: Merriam-Webster Legal Dictionary
25. Glossary of Legal Terms (No longer online)
26. adulterous: Legal dictionary

Computing (1 matching dictionary)

27. adulterous: Encyclopedia

Slang (1 matching dictionary)

28. adulterous: Urban Dictionary

(Note: See adulterously as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Of, or characterized by adultery. Similar: cheating, two-timing, illicit, unfaithful, extramarital, extracurricular, adulterine, adulterate, maledictive, adjudicatory, more... Opposite: faithful, loyal, monogamous Types: unfaithful, cheating, dis Loyal, disloyal, untrustworthy, treacherous, more... Phrases: The Adulterous Woman, adulterous groans, more... ▸ Words similar to adulterous ▸ Usage examples for adulterous ▸ Idioms related to adulterous ▸ Wikipedia articles (New!) ▸ Popular nouns described by adulterous ▸ Words that often appear near adulterous ▸ Rhymes of adulterous ▸ Invented words related to adulterous