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We found 68 dictionaries with English definitions that include the word ai:
Click on the first link on a line below to go directly to a page where "ai" is defined.

General (32 matching dictionaries)

1. AI, ai: Merriam-Webster.com [home, info]
2. AI: Oxford Dictionaries [home, info]
3. AI, a.i, ai, ai: American Heritage Dictionary of the English Language [home, info]
4. ai: Collins English Dictionary [home, info]
5. AI, ai: Vocabulary.com [home, info]
6. AI: Macmillan Dictionary [home, info]
7. A.I, AI, Ai, a'i, ai, aI: Wordnik [home, info]
8. AI, ai: Cambridge Advanced Learner's Dictionary [home, info]
9. Ai, a.i, ai: Wiktionary [home, info]
10. ai: Webster's New World College Dictionary, 4th Ed. [home, info]
11. ai: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. ai: Infoplease Dictionary [home, info]
13. .ai, a.i, ai: Dictionary.com [home, info]
14. ai: UltraLingua English Dictionary [home, info]
15. .AI, A.I, A.I. (film), A.I. (movie), AI (computer virus), AI (disambiguation), AI (singer), AI, A.i, Ai (Bible), Ai (Canaan), Ai (chimpanzee), Ai (disambiguation), Ai (given name), Ai (poet), Ai (singer), Ai (sloth), Ai (surname), Ai, .ai: Wikipedia, the Free Encyclopedia [home, info]
16. Ai: Online Plain Text English Dictionary [home, info]
17. ai: Webster's Revised Unabridged, 1913 Edition [home, info]
18. Ai: Rhymezone [home, info]
19. ai: Grandiloquent Dictionary [home, info]
20. Ai: AllWords.com Multi-Lingual Dictionary [home, info]
21. AI, AI, Ai, .ai, ai: Stammtisch Beau Fleuve Acronyms [home, info]
22. AI: Turkish Acronyms to live by [home, info]
23. Ai: 1911 edition of the Encyclopedia Britannica [home, info]
24. ai: Free Dictionary [home, info]
25. ai: The Phrontistery - A Dictionary of Obscure Words [home, info]
26. ai: Mnemonic Dictionary [home, info]
27. ai: WordNet 1.7 Vocabulary Helper [home, info]
28. AI, Ai, ai: LookWAYup Translating Dictionary/Thesaurus [home, info]
29. AI, a.i: Dictionary/thesaurus [home, info]
30. ai: Worthless Word For The Day [home, info]

Art (3 matching dictionaries)

31. Ai: Warhammer Dwarven Word List [home, info]
32. AI: Glossary of Stamp Collecting Terms [home, info]
33. AI, AI: ODLIS: Online Dictionary of Library and Information Science [home, info]

Business (6 matching dictionaries)

34. AI: MoneyGlossary.com [home, info]
35. AI: Bloomberg Financial Glossary [home, info]
36. AI: Construction Term Glossary [home, info]
37. AI: Glossary of Crop Abbreviations [home, info]
38. AI: Legal dictionary [home, info]
39. AI (disambiguation), AI: Financial dictionary [home, info]

Computing (7 matching dictionaries)

40. AI, ai: Free On-line Dictionary of Computing [home, info]
41. AI: Netlingo [home, info]
42. AI: CCI Computer [home, info]
43. AI: Technology Terms and Acronyms [home, info]
44. AI: BABEL: Computer Oriented Abbreviations and Acronyms [home, info]
45. AI: Computer Telephony & Electronics Dictionary and Glossary [home, info]
46. AI (disambiguation), AI: Encyclopedia [home, info]

Medicine (4 matching dictionaries)

47. AI, ai: online medical dictionary [home, info]
48. AI, AI: Sleep Terms [home, info]
49. AI (disambiguation), AI: Medical dictionary [home, info]
50. AI: PERFUSION TECHNOLOGY, OPEN HEART SURGERY AND CARDIOLOGY [home, info]

Miscellaneous (2 matching dictionaries)

51. AI: Acronym Finder [home, info]
52. .AI, A.I, AI: AbbreviationZ [home, info]

Religion (2 matching dictionaries)

53. Ai: Easton Bible [home, info]
54. Ai: Smith's Bible Dictionary [home, info]

Science (4 matching dictionaries)

55. Ai: Archaeology Wordsmith [home, info]
56. AI: The Computational Beauty of Nature [home, info]
57. ai: A Dictionary of Quaternary Acronyms and Abbreviations [home, info]
58. AI: FOLDOP - Free On Line Dictionary Of Philosophy [home, info]

Slang (1 matching dictionary)

59. A.I, AI: Urban Dictionary [home, info]

Sports (1 matching dictionary)

60. A.I: 2060 Shadow-Slang [home, info]

Tech (6 matching dictionaries)

61. AI: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING [home, info]
62. AI: AUTOMOTIVE TERMS [home, info]
63. AI: Agriculture Glossary [home, info]
64. AI: DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations [home, info]
65. AI: PhotoNotes Dictionary of Film and Digital Photography [home, info]
66. Ai: Baren Encyclopedia of Woodblock Printmaking [home, info]

(Note: See ais for more definitions.)

Quick definitions from WordNet (Ai) ▸ noun:  the introduction of semen into the oviduct or uterus by some means other than sexual intercourse ▸ noun:  a sloth that has three long claws on each forefoot ▸ noun:  the branch of computer science that deal with writing computer programs that can solve problems creatively ("Workers in AI hope to imitate or duplicate intelligence in computers and robots") ▸ noun:  an agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commanders ▸ name:  A female given name (rare: 1 in 100000 females; popularity rank in the U.S.: #4092) ▸ Also see ais ▸ Words similar to ai ▸ Usage examples for ai ▸ Popular adjectives describing ai ▸ Words that often appear near ai ▸ Rhymes of ai ▸ Invented words related to ai