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We found 42 dictionaries with English definitions that include the word halcyon:
Click on the first link on a line below to go directly to a page where "halcyon" is defined.

General (35 matching dictionaries)

1. halcyon: Merriam-Webster.com [home, info]
2. Halcyon, halcyon: Oxford Learner's Dictionaries [home, info]
3. halcyon: American Heritage Dictionary of the English Language [home, info]
4. halcyon: Collins English Dictionary [home, info]
5. Halcyon, halcyon: Vocabulary.com [home, info]
6. halcyon: Macmillan Dictionary [home, info]
7. Halcyon, halcyon: Wordnik [home, info]
8. halcyon: Wiktionary [home, info]
9. halcyon: Webster's New World College Dictionary, 4th Ed. [home, info]
10. halcyon: V2 Vocabulary Building Dictionary [home, info]
11. halcyon: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. halcyon: Infoplease Dictionary [home, info]
13. Halcyon, halcyon: Dictionary.com [home, info]
14. halcyon (adj.): Online Etymology Dictionary [home, info]
15. Halcyon (Best Of), Halcyon (Orbital song), Halcyon (Stargate Atlantis novel), Halcyon (TV series), Halcyon (album), Halcyon (console), Halcyon (dialogue), Halcyon (genus), Halcyon (poetry collection), Halcyon (role-playing game), Halcyon, The Halcyon (TV series), The Halcyon: Wikipedia, the Free Encyclopedia [home, info]
16. Halcyon: Online Plain Text English Dictionary [home, info]
17. halcyon: Webster's Revised Unabridged, 1913 Edition [home, info]
18. halcyon: Rhymezone [home, info]
19. Halcyon: AllWords.com Multi-Lingual Dictionary [home, info]
20. halcyon: Webster's 1828 Dictionary [home, info]
21. halcyon: Hutchinson's Dictionary of Difficult Words [home, info]
22. halcyon: Free Dictionary [home, info]
23. halcyon: Hutchinson Dictionaries [home, info]
24. halcyon: Mnemonic Dictionary [home, info]
25. halcyon: WordNet 1.7 Vocabulary Helper [home, info]
26. halcyon: LookWAYup Translating Dictionary/Thesaurus [home, info]
27. Halcyon: The Word Detective [home, info]
28. halcyon: Dictionary/thesaurus [home, info]
29. Halcyon: World Wide Words [home, info]
30. halcyon: Wikimedia Commons US English Pronunciations [home, info]
31. halcyon: Worthless Word For The Day [home, info]
32. halcyon: UltraLingua English Dictionary [home, info]
33. halcyon: Cambridge International Dictionary of Idioms [home, info]

Art (1 matching dictionary)

34. halcyon: An Etymological Dictionary of Classical Mythology [home, info]

Business (1 matching dictionary)

35. halcyon: Legal dictionary [home, info]

Computing (1 matching dictionary)

36. halcyon: Encyclopedia [home, info]

Medicine (1 matching dictionary)

37. halcyon: online medical dictionary [home, info]

Miscellaneous (2 matching dictionaries)

38. halcyon: Idioms [home, info]
39. halcyon: Wordcraft Dictionary [home, info]

Slang (1 matching dictionary)

40. halcyon: Urban Dictionary [home, info]

(Note: See halcyons for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (halcyon) ▸ noun:  a mythical bird said to breed at the time of the winter solstice in a nest floating on the sea and to have the power of calming the winds and waves ▸ noun:  a large kingfisher widely distributed in warmer parts of the Old World ▸ noun:  (Greek mythology) a woman who was turned into a kingfisher ▸ adjective:  idyllically calm and peaceful; suggesting happy tranquillity ("A halcyon atmosphere") ▸ adjective:  marked by peace and prosperity ("The halcyon days of the clipper trade") ▸ Also see halcyons ▸ Word origin ▸ Words similar to halcyon ▸ Usage examples for halcyon ▸ Idioms related to halcyon (New!) ▸ Popular adjectives describing halcyon ▸ Popular nouns described by halcyon ▸ Words that often appear near halcyon ▸ Rhymes of halcyon ▸ Invented words related to halcyon