We found 19 dictionaries that define the word copulating:

General (13 matching dictionaries)

1. copulating: Merriam-Webster
2. copulating: Collins English Dictionary
3. copulating: Vocabulary.com
4. copulating: Wordnik
5. copulating: Cambridge Advanced Learner's Dictionary
6. copulating: Wiktionary
7. Copulating, copulating: Dictionary.com
8. copulating: Cambridge Essential American English Dictionary
9. Copulating: Wikipedia, the Free Encyclopedia
10. Copulating: Online Plain Text English Dictionary
11. Copulating: AllWords.com Multi-Lingual Dictionary
12. copulating: FreeDictionary.org
13. copulating: TheFreeDictionary.com

Business (1 matching dictionary)

14. copulating: Legal dictionary

Computing (1 matching dictionary)

15. copulating: Encyclopedia

Medicine (2 matching dictionaries)

16. copulating: Merriam-Webster Medical Dictionary
17. copulating: Medical dictionary

Slang (2 matching dictionaries)

18. copulating: Green’s Dictionary of Slang
19. copulating: Urban Dictionary

(Note: See copulate as well.)

Definitions from Wiktionary (copulate) ▸ verb:  (somewhat formal) To engage in sexual intercourse. ▸ adjective:  (obsolete) Joined; associated; coupled. ▸ adjective:  (grammar) Joining subject and predicate; copulative. ▸ Also see copulate Opposite: abstaining, celibate, unmarried, unattached, ascetic ▸ Words similar to copulating ▸ Usage examples for copulating ▸ Idioms related to copulating ▸ Wikipedia articles (New!) ▸ Popular nouns described by copulating ▸ Words that often appear near copulating ▸ Rhymes of copulating ▸ Invented words related to copulating