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We found 36 dictionaries with English definitions that include the word observatory:
Click on the first link on a line below to go directly to a page where "observatory" is defined.

General (32 matching dictionaries)

1. observatory: Merriam-Webster.com [home, info]
2. observatory: Oxford Learner's Dictionaries [home, info]
3. observatory: American Heritage Dictionary of the English Language [home, info]
4. observatory: Collins English Dictionary [home, info]
5. observatory: Vocabulary.com [home, info]
6. observatory: Macmillan Dictionary [home, info]
7. Observatory, observatory, the-observatory: Wordnik [home, info]
8. observatory: Cambridge Advanced Learner's Dictionary [home, info]
9. observatory: Wiktionary [home, info]
10. observatory: Webster's New World College Dictionary, 4th Ed. [home, info]
11. observatory: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. observatory: Infoplease Dictionary [home, info]
13. Observatory, observatory: Dictionary.com [home, info]
14. observatory: Online Etymology Dictionary [home, info]
15. observatory: UltraLingua English Dictionary [home, info]
16. observatory: Cambridge Dictionary of American English [home, info]
17. Observatory (disambiguation), Observatory (horse), Observatory, The Observatory (band), The Observatory (journal), The Observatory: Wikipedia, the Free Encyclopedia [home, info]
18. Observatory: Online Plain Text English Dictionary [home, info]
19. observatory: Webster's Revised Unabridged, 1913 Edition [home, info]
20. observatory: Rhymezone [home, info]
21. observatory: AllWords.com Multi-Lingual Dictionary [home, info]
22. observatory: Webster's 1828 Dictionary [home, info]
23. Observatory: 1911 edition of the Encyclopedia Britannica [home, info]
24. observatory: Free Dictionary [home, info]
25. observatory: Hutchinson Dictionaries [home, info]
26. observatory: Mnemonic Dictionary [home, info]
27. observatory: WordNet 1.7 Vocabulary Helper [home, info]
28. observatory: LookWAYup Translating Dictionary/Thesaurus [home, info]
29. observatory: Dictionary/thesaurus [home, info]
30. observatory: Wikimedia Commons US English Pronunciations [home, info]

Computing (1 matching dictionary)

31. observatory: Encyclopedia [home, info]

Miscellaneous (1 matching dictionary)

32. Observatory: Brilliant Dream Dictionary [home, info]

Science (1 matching dictionary)

33. OBSERVATORY: Zoom Astronomy Glossary [home, info]

Slang (1 matching dictionary)

34. Observatory: Urban Dictionary [home, info]

(Note: See observatorys for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (observatory) ▸ noun:  a building designed and equipped to observe astronomical phenomena ▸ noun:  a structure commanding a wide view of its surroundings ▸ Also see observatorys ▸ Word origin ▸ Words similar to observatory ▸ Usage examples for observatory ▸ Idioms related to observatory (New!) ▸ Popular adjectives describing observatory ▸ Words that often appear near observatory ▸ Rhymes of observatory ▸ Invented words related to observatory