We found 49 dictionaries that define the word infrastructure:

General (23 matching dictionaries)

1. infrastructure: Merriam-Webster.com
2. infrastructure: Oxford Learner's Dictionaries
3. infrastructure: American Heritage Dictionary of the English Language
4. infrastructure: Collins English Dictionary
5. infrastructure: Vocabulary.com
6. Infrastructure, infrastructure: Wordnik
7. infrastructure: Cambridge Advanced Learner's Dictionary
8. infrastructure: Wiktionary
9. infrastructure: Webster's New World College Dictionary, 4th Ed.
10. infrastructure: The Wordsmyth English Dictionary-Thesaurus
11. infrastructure: Infoplease Dictionary
12. infrastructure: Dictionary.com
13. infrastructure: Online Etymology Dictionary
14. infrastructure: Cambridge Essential American English Dictionary
15. Infrastructure: Wikipedia, the Free Encyclopedia
16. infrastructure: Rhymezone
17. infrastructure, infrastructure (f): AllWords.com Multi-Lingual Dictionary
18. infrastructure: Free Dictionary
19. infrastructure: Mnemonic Dictionary
20. infrastructure: LookWAYup Translating Dictionary/Thesaurus
21. infrastructure: Dictionary/thesaurus

Art (1 matching dictionary)

22. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Business (10 matching dictionaries)

23. MoneyGlossary.com (No longer online)
24. infrastructure: Webster's New World Finance & Investment Dictionary
25. Travel Industry Dictionary (No longer online)
26. INVESTORWORDS (No longer online)
27. Infrastructure: Bloomberg Financial Glossary
28. Infrastructure: eyefortransport e-commerce transportation glossary
29. Infrastructure: Deardorff's Glossary of International Economics
30. Infrastructure: Investopedia
31. infrastructure: Financial dictionary
32. BusinessDictionary.com (No longer online)

Computing (4 matching dictionaries)

33. infrastructure: Free On-line Dictionary of Computing
34. infrastructure: Netlingo
35. Infrastructure: Cybernetics and Systems
36. infrastructure: Encyclopedia

Medicine (1 matching dictionary)

37. online medical dictionary (No longer online)

Miscellaneous (3 matching dictionaries)

38. Sociology (No longer online)
39. infrastructure: Political
40. Infrastructure: Africa Glossary

Science (2 matching dictionaries)

41. Agricultural Thesaurus and Glossary (No longer online)
42. Infrastructure: Geography Dictionary

Slang (1 matching dictionary)

43. infrastructure: Urban Dictionary

Tech (4 matching dictionaries)

44. DOD Dictionary of Military Terms (No longer online)
45. INFRASTRUCTURE: Energy Terms
46. Lake and Water Word Glossary (No longer online)
47. infrastructure: Television: Critical Methods and Applications

(Note: See infrastructures as well.)

Definitions from Wiktionary ( ) ▸ noun:  (systems theory) An underlying base or foundation especially for an organization or system. ▸ noun:  The basic facilities, services and installations needed for the functioning of a community or society. Similar: base, infrastructural, facilities, telecommunications, transportation, services, connectivity, governance, investment, network, more... Opposite: superstructure, disorganization, chaos, disorder, fragmentation Types: roads, bridges, tunnels, dams, power lines, pipelines, railways, airports, more... Phrases: social infrastructure, network infrastructure, urban infrastructure, Critical infrastructure, transportation infrastructure, more... Adjectives: physical, social, economic, basic, public, necessary, urban, industrial, rural, institutional, national Colors:     gray,     steel blue,     safety orange,     brick red, more... ▸ Word origin ▸ Words similar to infrastructure ▸ Usage examples for infrastructure ▸ Idioms related to infrastructure ▸ Wikipedia articles (New!) ▸ Popular adjectives describing infrastructure ▸ Words that often appear near infrastructure ▸ Rhymes of infrastructure ▸ Invented words related to infrastructure