We found 32 dictionaries that define the word heating:

General (23 matching dictionaries)

1. heating: Merriam-Webster
2. heating: Oxford Learner's Dictionaries
3. heating: Collins English Dictionary
4. heating: Vocabulary.com
5. Heating, heating: Wordnik
6. heating: Cambridge Advanced Learner's Dictionary
7. heating: Wiktionary
8. Heating, heating: Dictionary.com
9. heating: Cambridge Essential American English Dictionary
10. Heating: Wikipedia, the Free Encyclopedia
11. Heating: Online Plain Text English Dictionary
12. heating: Webster's Revised Unabridged, 1913 Edition
13. heating: Rhymezone
14. heating: AllWords.com Multi-Lingual Dictionary
15. heating: Webster's 1828 Dictionary
16. heating: FreeDictionary.org
17. heating: Mnemonic Dictionary
18. heating: TheFreeDictionary.com
19. heating: Wikimedia Commons US English Pronunciations
20. heating: Stammtisch Beau Fleuve Acronyms
21. heating: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

22. heating: Legal dictionary

Computing (1 matching dictionary)

23. Heating (disambiguation), heating: Encyclopedia

Medicine (4 matching dictionaries)

24. heating: Merriam-Webster Medical Dictionary
25. Medical Dictionary (No longer online)
26. online medical dictionary (No longer online)
27. heating: Medical dictionary

Miscellaneous (1 matching dictionary)

28. heating: Idioms

Slang (1 matching dictionary)

29. heating: Urban Dictionary

Tech (1 matching dictionary)

30. AUTOMOTIVE TERMS (No longer online)

(Note: See heat as well.)

Definitions from Wiktionary ( ) ▸ noun:  A system that raises the temperature of a room or building. Compare heater. ▸ noun:  The act of making something hot. ▸ adjective:  Causing heat. Similar: calefactory, warming, HOT, calefactive, Heating plant, Heating system, cooling, heater, superheating, more... Opposite: cooling, chilling, freezing, refrigerating, lowering Types: convection, radiation, infrared, microwave, solar, geothermal, hydronic, electric, coal, oil, more... Phrases: Heating system, central heating, heating systems, solar heating, space heating, more... Adjectives: central, solar, local, electric, rapid, further, excessive, direct, domestic, electrical, radiant Colors:     red,     orange,     yellow,     scarlet,     crimson, more... ▸ Words similar to heating ▸ Usage examples for heating ▸ Idioms related to heating ▸ Wikipedia articles (New!) ▸ Popular adjectives describing heating ▸ Popular nouns described by heating ▸ Words that often appear near heating ▸ Rhymes of heating ▸ Invented words related to heating