We found 27 dictionaries that define the word heavy duty:

General (22 matching dictionaries)

1. heavy-duty: Merriam-Webster
2. heavy-duty: Oxford Learner's Dictionaries
3. heavy-duty: American Heritage Dictionary of the English Language
4. heavy-duty, heavy-duty: Collins English Dictionary
5. heavy-duty: Vocabulary.com
6. Heavy-Duty, Heavy-duty, heavy-duty: Wordnik
7. heavy-duty: Cambridge Advanced Learner's Dictionary
8. Heavy duty: InfoVisual Visual Dictionary
9. heavy-duty: Wiktionary
10. heavy-duty: Webster's New World College Dictionary, 4th Ed.
11. heavy-duty: The Wordsmyth English Dictionary-Thesaurus
12. heavy-duty: Infoplease Dictionary
13. heavy-duty, heavy duty: Dictionary.com
14. heavy-duty: Cambridge Essential American English Dictionary
15. Heavy Duty (G.I. Joe), Heavy Duty: Wikipedia, the Free Encyclopedia
16. heavy-duty: Rhymezone
17. heavy-duty: FreeDictionary.org
18. heavy-duty: Mnemonic Dictionary
19. heavy-duty: TheFreeDictionary.com
20. heavy duty: Longman Dictionary of Contemporary English

Computing (1 matching dictionary)

21. heavy-duty: Encyclopedia

Miscellaneous (1 matching dictionary)

22. heavy-duty: Idioms

Slang (1 matching dictionary)

23. heavy duty: Urban Dictionary

Tech (2 matching dictionaries)

24. AUTOMOTIVE TERMS (No longer online)
25. Heavy Duty: Stay Sharp

Opposite: light duty, light work Phrases: China National Heavy Duty Truck Group, more... ▸ Words similar to heavy duty ▸ Usage examples for heavy duty ▸ Idioms related to heavy duty ▸ Wikipedia articles (New!) ▸ Words that often appear near heavy duty ▸ Rhymes of heavy duty ▸ Invented words related to heavy duty