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We found 51 dictionaries with English definitions that include the word sphere:
Click on the first link on a line below to go directly to a page where "sphere" is defined.

General (33 matching dictionaries)

1. -sphere, sphere: Merriam-Webster.com [home, info]
2. -sphere, sphere: Oxford Learner's Dictionaries [home, info]
3. sphere: American Heritage Dictionary of the English Language [home, info]
4. -sphere, sphere: Collins English Dictionary [home, info]
5. sphere: Vocabulary.com [home, info]
6. sphere: Macmillan Dictionary [home, info]
7. Sphere, sphere: Wordnik [home, info]
8. sphere: Cambridge Advanced Learner's Dictionary [home, info]
9. -sphere, sphere: Wiktionary [home, info]
10. -sphere, sphere: Webster's New World College Dictionary, 4th Ed. [home, info]
11. -sphere, sphere: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. sphere: Infoplease Dictionary [home, info]
13. -sphere, sphere: Dictionary.com [home, info]
14. sphere: Online Etymology Dictionary [home, info]
15. sphere: UltraLingua English Dictionary [home, info]
16. sphere: Cambridge Dictionary of American English [home, info]
17. SPHERE, Sphere (American band), Sphere (Japanese band), Sphere (Polish band), Sphere (Website), Sphere (disambiguation), Sphere (film), Sphere (geometry), Sphere (novel), Sphere (organization), Sphere (website), Sphere, The Sphere (newspaper), The Sphere (social network), The Sphere: Wikipedia, the Free Encyclopedia [home, info]
18. Sphere: Online Plain Text English Dictionary [home, info]
19. sphere: Webster's Revised Unabridged, 1913 Edition [home, info]
20. sphere: Rhymezone [home, info]
21. sphere: AllWords.com Multi-Lingual Dictionary [home, info]
22. sphere: Webster's 1828 Dictionary [home, info]
23. Sphere: Stammtisch Beau Fleuve Acronyms [home, info]
24. Sphere: Encarta® Online Encyclopedia, North American Edition [home, info]
25. Sphere: 1911 edition of the Encyclopedia Britannica [home, info]
26. sphere: Free Dictionary [home, info]
27. sphere: Mnemonic Dictionary [home, info]
28. sphere: WordNet 1.7 Vocabulary Helper [home, info]
29. sphere: LookWAYup Translating Dictionary/Thesaurus [home, info]
30. sphere: Dictionary/thesaurus [home, info]
31. sphere: Wikimedia Commons US English Pronunciations [home, info]

Art (2 matching dictionaries)

32. sphere: ArtLex Lexicon of Visual Art Terminology [home, info]
33. -sphere: A Cross Reference of Latin and Greek Elements [home, info]

Business (2 matching dictionaries)

34. Sphere (geometry), sphere: Legal dictionary [home, info]
35. Sphere: Construction Term Glossary [home, info]

Computing (1 matching dictionary)

36. Sphere (geometry), sphere: Encyclopedia [home, info]

Medicine (2 matching dictionaries)

37. sphere: online medical dictionary [home, info]
38. Sphere (geometry), -sphere, sphere: Medical dictionary [home, info]

Miscellaneous (2 matching dictionaries)

39. sphere: Encyclopedia of Graphic Symbols [home, info]
40. SPHERE: Acronym Finder [home, info]

Science (6 matching dictionaries)

41. Sphere: Eric Weisstein's World of Mathematics [home, info]
42. sphere: MATH SPOKEN HERE! [home, info]
43. Sphere: Extragalactic Astronomy [home, info]
44. -sphere, sphere, sphere, sphere (metric space): PlanetMath Encyclopedia [home, info]
45. sphere: How Many? A Dictionary of Units of Measurement [home, info]
46. Sphere: A Glossary of Mathematical Terms [home, info]

Slang (1 matching dictionary)

47. sphere: Urban Dictionary [home, info]

Tech (2 matching dictionaries)

48. Sphere: AUTOMOTIVE TERMS [home, info]
49. sphere: Lighting Design Glossary [home, info]

(Note: See sphering for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (sphere) ▸ noun:  any spherically shaped artifact ▸ noun:  the geographical area in which one nation is very influential ▸ noun:  a three-dimensional closed surface such that every point on the surface is equidistant from the center ▸ noun:  a solid figure bounded by a spherical surface (including the space it encloses) ▸ noun:  a particular environment or walk of life ("His social sphere is limited") ▸ noun:  a particular aspect of life or activity ▸ noun:  the apparent surface of the imaginary sphere on which celestial bodies appear to be projected ▸ Also see sphering ▸ Word origin ▸ Words similar to sphere ▸ Usage examples for sphere ▸ Idioms related to sphere (New!) ▸ Popular adjectives describing sphere ▸ Words that often appear near sphere ▸ Rhymes of sphere ▸ Invented words related to sphere