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We found 60 dictionaries with English definitions that include the word envelope:
Click on the first link on a line below to go directly to a page where "envelope" is defined.

General (30 matching dictionaries)

1. envelope: Merriam-Webster.com [home, info]
2. envelope: Oxford Dictionaries [home, info]
3. envelope: American Heritage Dictionary of the English Language [home, info]
4. envelope: Collins English Dictionary [home, info]
5. envelope: Vocabulary.com [home, info]
6. envelope: Macmillan Dictionary [home, info]
7. Envelope, envelope: Wordnik [home, info]
8. envelope: Cambridge Advanced Learner's Dictionary [home, info]
9. envelope: Wiktionary [home, info]
10. envelope: Webster's New World College Dictionary, 4th Ed. [home, info]
11. envelope: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. envelope: Infoplease Dictionary [home, info]
13. envelope: Dictionary.com [home, info]
14. envelope: Online Etymology Dictionary [home, info]
15. envelope: UltraLingua English Dictionary [home, info]
16. envelope: Cambridge Dictionary of American English [home, info]
17. Envelope (biology), Envelope (category theory), Envelope (disambiguation), Envelope (film), Envelope (mathematics), Envelope (motion), Envelope (music), Envelope (radar), Envelope (waves), Envelope: Wikipedia, the Free Encyclopedia [home, info]
18. Envelope: Online Plain Text English Dictionary [home, info]
19. envelope: Rhymezone [home, info]
20. envelope: AllWords.com Multi-Lingual Dictionary [home, info]
21. envelope: Free Dictionary [home, info]
22. envelope: Hutchinson Dictionaries [home, info]
23. envelope: Mnemonic Dictionary [home, info]
24. envelope: WordNet 1.7 Vocabulary Helper [home, info]
25. envelope: LookWAYup Translating Dictionary/Thesaurus [home, info]
26. envelope: Dictionary/thesaurus [home, info]
27. Envelope: UVic Writer's Guide [home, info]
28. envelope: Wikimedia Commons US English Pronunciations [home, info]

Art (3 matching dictionaries)

29. Envelope: Virginia Tech Multimedia Music Dictionary [home, info]
30. Envelope: Glossary of Stamp Collecting Terms [home, info]
31. ENVELOPE: Bobs Byway OF POETIC TERMS [home, info]

Business (5 matching dictionaries)

32. envelope: INVESTORWORDS [home, info]
33. Envelope: Construction Term Glossary [home, info]
34. Envelope: Deardorff's Glossary of International Economics [home, info]
35. Envelope: Investopedia [home, info]
36. Envelope: Financial dictionary [home, info]

Computing (2 matching dictionaries)

37. Envelope: Game Dictionary [home, info]
38. Envelope (aerospace), Envelope (architecture), Envelope (curve), Envelope (lighter-than-air-craft), Envelope (mechanical engineering), envelope: Encyclopedia [home, info]

Medicine (5 matching dictionaries)

39. Envelope: AIDSinfo Glossary [home, info]
40. envelope: online medical dictionary [home, info]
41. Envelope: Hepatitis C Information Central [home, info]
42. Envelope: AIDS Medical Glossary and Drug Chart [home, info]
43. Envelope (biology), envelope: Medical dictionary [home, info]

Miscellaneous (3 matching dictionaries)

44. Envelope: Brilliant Dream Dictionary [home, info]
45. envelope: Sound-Alike Words [home, info]
46. envelope: Idioms [home, info]

Science (6 matching dictionaries)

47. envelope: Archaeology Wordsmith [home, info]
48. Envelope: Drug Discovery and Development [home, info]
49. Envelope: Eric Weisstein's World of Mathematics [home, info]
50. envelope: Botanical Terms [home, info]
51. envelope, envelope: PlanetMath Encyclopedia [home, info]
52. Envelope: Glossary of Entomology [home, info]

Slang (1 matching dictionary)

53. envelope, the envelope: Urban Dictionary [home, info]

Tech (5 matching dictionaries)

54. Envelope: AUTOMOTIVE TERMS [home, info]
55. Envelope: Explosives [home, info]
56. envelope: Rane Professional Audio Reference [home, info]
57. Envelope: Dictionary of Military Architecture [home, info]
58. Envelope: Sweetwater Music [home, info]

(Note: See envelopes for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (envelope) ▸ noun:  any wrapper or covering ▸ noun:  a flat rectangular paper container for papers ▸ noun:  the bag containing the gas in a balloon ▸ noun:  the maximum operating capability of a system ("Test pilots try to push the envelope") ▸ noun:  a natural covering (as by a fluid) ("The spacecraft detected an envelope of gas around the comet") ▸ noun:  a curve that is tangent to each of a family of curves ▸ Also see envelopes ▸ Word origin ▸ Words similar to envelope ▸ Usage examples for envelope ▸ Popular adjectives describing envelope ▸ Words that often appear near envelope ▸ Rhymes of envelope ▸ Invented words related to envelope