We found 40 dictionaries that define the word contaminant:

General (21 matching dictionaries)

1. contaminant: Merriam-Webster
2. contaminant: Oxford Learner's Dictionaries
3. contaminant: American Heritage Dictionary of the English Language
4. contaminant: Collins English Dictionary
5. contaminant: Vocabulary.com
6. Contaminant, contaminant: Wordnik
7. contaminant: Cambridge Advanced Learner's Dictionary
8. contaminant: Wiktionary
9. contaminant: Webster's New World College Dictionary, 4th Ed.
10. contaminant: The Wordsmyth English Dictionary-Thesaurus
11. contaminant: Infoplease Dictionary
12. contaminant: Dictionary.com
13. Contaminant: Wikipedia, the Free Encyclopedia
14. contaminant: Rhymezone
15. contaminant: FreeDictionary.org
16. contaminant: Mnemonic Dictionary
17. contaminant: TheFreeDictionary.com
18. contaminant: Wikimedia Commons US English Pronunciations
19. contaminant: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

20. Contaminant: Health & Beauty Glossary

Business (3 matching dictionaries)

21. Construction Term Glossary (No longer online)
22. contaminant: Legal dictionary
23. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

24. contaminant: Encyclopedia

Medicine (4 matching dictionaries)

25. contaminant: Merriam-Webster Medical Dictionary
26. Dorland's Illustrated Medical Dictionary (No longer online)
27. online medical dictionary (No longer online)
28. contaminant: Medical dictionary

Tech (10 matching dictionaries)

29. AUTOMOTIVE TERMS (No longer online)
30. Contaminant: Beauty & Health Glossary
31. National Glass Association Glossary (No longer online)
32. Lake and Water Word Glossary (No longer online)
33. Oil Analysis (No longer online)
34. Schlumberger Oilfield Glossary (No longer online)
35. CONTAMINANT: Glossary of Composting Terms

(Note: See contaminants as well.)

Definitions from Wiktionary ( ) ▸ noun:  That which contaminates; an impurity; foreign matter. Similar: contamination, pollutant, foreign body, pollution, adulterant, befoulment, adulterator, impuration, dirt, misfactor, more... Opposite: purifier, cleanser, decontaminant, sterilizer, disinfectant Types: pathogen, pesticide, herbicide, fungicide, bacteria, virus, toxin, more... Phrases: environmental contaminant, Food contaminant, maximum contaminant level, more... Adjectives: common, environmental, major, organic, particular, specific, potential, frequent, toxic, possible, single Colors:     gray,     brown,     black,     murky green,     rusty red, more... ▸ Words similar to contaminant ▸ Usage examples for contaminant ▸ Idioms related to contaminant ▸ Wikipedia articles (New!) ▸ Popular adjectives describing contaminant ▸ Words that often appear near contaminant ▸ Rhymes of contaminant ▸ Invented words related to contaminant