We found 56 dictionaries that define the word in situ:

General (24 matching dictionaries)

1. in situ: Merriam-Webster
2. in situ: Oxford Learner's Dictionaries
3. in situ: American Heritage Dictionary of the English Language
4. in situ: Collins English Dictionary
5. in situ: Wordnik
6. in situ: Cambridge Advanced Learner's Dictionary
7. in-situ, in situ: Wiktionary
8. in situ: The Wordsmyth English Dictionary-Thesaurus
9. in situ: Infoplease Dictionary
10. in-situ, in situ: Dictionary.com
11. In Situ (restaurant), In-situ, In situ: Wikipedia, the Free Encyclopedia
12. In situ: Online Plain Text English Dictionary
13. in-situ, in situ: Rhymezone
14. In situ: AllWords.com Multi-Lingual Dictionary
15. in-situ, in situ: FreeDictionary.org
16. in-situ, in situ: Mnemonic Dictionary
17. in situ: Foreign Words and Phrases
18. in-situ, in situ: TheFreeDictionary.com
19. in-situ, in situ: Vocabulary.com
20. In-Situ, In-situ, in-situ: Wordnik
21. In Situ: Dictionary of Phrase and Fable (1898)
22. in situ: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

23. in situ: ArtLex Lexicon of Visual Art Terminology

Business (3 matching dictionaries)

24. Construction Term Glossary (No longer online)
25. in-situ, in situ: Financial dictionary
26. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

27. in-situ, in situ: Encyclopedia

Medicine (13 matching dictionaries)

28. in situ: Merriam-Webster Medical Dictionary
29. Dorland's Illustrated Medical Dictionary (No longer online)
30. In situ: MedTerms.com Medical Dictionary
31. online medical dictionary (No longer online)
32. in situ: Prostate Cancer Interactive Glossary
33. In Situ: LASIK Eye Surgery Glossary
34. In situ: Breast Cancer Glossary of Medical Terms
35. in situ: Dictionary of Cancer Terms
36. Microbial Genetics Glossary (No longer online)
37. Skin Cancer Information (No longer online)
38. in-situ, in situ: Medical dictionary
39. PERFUSION TECHNOLOGY, OPEN HEART SURGERY AND CARDIOLOGY (No longer online)
40. In situ: Drug Medical Dictionary

Miscellaneous (2 matching dictionaries)

41. IN SITU: Acronym Finder
42. in situ: Idioms

Science (6 matching dictionaries)

43. Archaeology Wordsmith (No longer online)
44. In Situ: LITHICS-NET's Glossary of Lithics Terminology
45. In situ: Biology dictionary
46. Archeological Collections Glossary (No longer online)
47. Anthropology dictionary (No longer online)
48. AGRICULTURAL AND ENVIRONMENTAL BIOTECHNOLOGY (No longer online)

Tech (6 matching dictionaries)

49. K & A glossary (No longer online)
50. Lake and Water Word Glossary (No longer online)
51. In-Situ: Fiberglass Glossary
52. IN-SITU: Industry Terms for Fiberglass
53. Schlumberger Oilfield Glossary (No longer online)
54. Rane Professional Audio Reference (No longer online)

Definitions from Wiktionary (in situ) ▸ adjective:  In its original position or place. ▸ adverb:  In its original position or place. Similar: in place, ex situ, situated, in vivo, on-site, intralocation, orthotopic, in-state, intrinsic, inward, more... Opposite: ex situ Phrases: Carcinoma in situ, In situ hybridization, Ductal carcinoma in situ, Fluorescence in situ hybridization, lobular carcinoma in situ, more... Adjectives: supersessive, in-situ, functioning, situational, mediative, mediational, regimented, instrumental, mediary, top-down Colors:     ochre,     sienna,     umber,     rust,     clay, more... ▸ Words similar to in situ ▸ Usage examples for in situ ▸ Idioms related to in situ ▸ Wikipedia articles (New!) ▸ Popular nouns described by in situ ▸ Words that often appear near in situ ▸ Rhymes of in situ ▸ Invented words related to in situ