We found 59 dictionaries that define the word oxidation:

General (22 matching dictionaries)

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

Art (3 matching dictionaries)

21. Oxidation: Health & Beauty Glossary
22. Epicurus.com Wine Glossary (No longer online)
23. Glossary of Stamp Collecting Terms (No longer online)

Business (2 matching dictionaries)

24. Construction Term Glossary (No longer online)
25. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

26. Oxidation (chemistry), oxidation: Encyclopedia

Medicine (9 matching dictionaries)

27. oxidation: Merriam-Webster Medical Dictionary
28. Dorland's Illustrated Medical Dictionary (No longer online)
29. online medical dictionary (No longer online)
30. Hepatitis C Information Central (No longer online)
31. AIDS Medical Glossary and Drug Chart (No longer online)
32. oxidation: Dictionary of Cancer Terms
33. Oxidation (chemistry), oxidation: Medical dictionary
34. Vitamin Glossary (No longer online)
35. Hyperdictionary (No longer online)

Science (8 matching dictionaries)

36. Chemistry Dictionary (No longer online)
37. Oxidation: Eric Weisstein's World of Chemistry
38. oxidation: PHYSICAL ORGANIC CHEMISTRY
39. Illustrated Glossary of Geologic Terms (No longer online)
40. Oxidation: Material Safety Data Sheets HyperGlossary
41. General Chemistry Online (No longer online)
42. oxidation: Dictionary of Geology
43. Atmospheric Chemistry and Air Quality (No longer online)

Tech (14 matching dictionaries)

44. Metal Terminology (No longer online)
45. Oxidation: Glossary of Air Pollution Terms
46. AUTOMOTIVE TERMS (No longer online)
47. Culinary Cafe (No longer online)
48. Oxidation: A to Z of Terms related to the Thermal Spray Process and Surface Engineering
49. Glossary of Meteorology (No longer online)
50. "https://digitalfire.com/4sight/glossary/o.html">Oxidation: Ceramic Terminology Glossary
51. Oxidation: Beauty & Health Glossary
52. National Glass Association Glossary (No longer online)
53. Lake and Water Word Glossary (No longer online)
54. Oil Analysis (No longer online)
55. Pool Glossary (No longer online)
56. Oxidation: Pottery Studio
57. OXIDATION: Power Engineering

(Note: See oxidations as well.)

Definitions from Wiktionary ( ) ▸ noun:  The combination of a substance with oxygen. ▸ noun:  (chemistry) A reaction in which the atoms of an element lose electrons and the oxidation state of the element increases. Similar: oxidization, oxidisation, oxidizable, reoxidation, autoxidation, oxidate, autooxidation, decarbonylation, preoxidation, deoxidation, more... Opposite: reduction, gain, decrease, addition, reclamation Types: rust, tarnish, patina, more... Phrases: oxidation state, oxidation states, oxidation number, oxidation process, oxidation reaction, more... Adjectives: complete, further, partial, rapid, direct, thermal, slow, biological, fat, catalytic, wet Colors:     rust,     copper,     bronze,     ochre,     sienna, more... ▸ Words similar to oxidation ▸ Usage examples for oxidation ▸ Idioms related to oxidation ▸ Wikipedia articles (New!) ▸ Popular adjectives describing oxidation ▸ Words that often appear near oxidation ▸ Rhymes of oxidation ▸ Invented words related to oxidation