We found 30 dictionaries that define the word false positive:

General (10 matching dictionaries)

1. false positive: Merriam-Webster
2. false positive: Oxford Learner's Dictionaries
3. false positive: Collins English Dictionary
4. false-positive: Wordnik
5. false positive: Wiktionary
6. false-positive, false positive: Dictionary.com
7. False Positive (How I Met Your Mother), False Positive (disambiguation), False Positive (film), False-positive, False positive: Wikipedia, the Free Encyclopedia
8. false positive: TheFreeDictionary.com
9. false positive: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

10. false positive: Legal dictionary

Computing (3 matching dictionaries)

11. Webopedia (No longer online)
12. Technopedia (No longer online)
13. false positive: Encyclopedia

Medicine (14 matching dictionaries)

14. false positive: Merriam-Webster Medical Dictionary
15. Dorland's Illustrated Medical Dictionary (No longer online)
16. False positive, Positive, false: MedTerms.com Medical Dictionary
17. AIDSinfo Glossary (No longer online)
18. online medical dictionary (No longer online)
19. Hepatitis C Information Central (No longer online)
20. false positive: Prostate Cancer Interactive Glossary
21. False positive: Breast Cancer Glossary of Medical Terms
22. False-positive: GLOSSARY of BLOOD RELATED TERMS
23. FALSE POSITIVE: Vocabulary of Loss: Suicide, Grief, and Ethics
24. Glossary of HIV/AIDS Related Terms (No longer online)
25. false-positive, false positive: Medical dictionary
26. All About Hepatitis C (No longer online)
27. False positive, Positive, false: Drug Medical Dictionary

Science (1 matching dictionary)

28. Drug Discovery and Development (No longer online)

Slang (1 matching dictionary)

29. False Positive: Urban Dictionary

Definitions from Wiktionary (false positive) ▸ noun:  A result of a test that shows as present something that is absent. ▸ noun:  (statistics) A type I error. Similar: pseudoreaction, diagnostic overshadowing, pseudopathology, pseudocyesis, pseudoinfection, pseudopregnancy, pseudodeficiency, false pregnancy, mimesis, underdiagnosis, more... Opposite: true negative, correct rejection Phrases: false positive reaction, false positive reactor, False positive rate, more... ▸ Words similar to false positive ▸ Usage examples for false positive ▸ Idioms related to false positive ▸ Wikipedia articles (New!) ▸ Words that often appear near false positive ▸ Rhymes of false positive ▸ Invented words related to false positive