Jump to: General, Art, Business, Computing, Medicine, Miscellaneous, Religion, Science, Slang, Sports, Tech, Phrases 

We found 19 dictionaries with English definitions that include the word niagara:
Click on the first link on a line below to go directly to a page where "niagara" is defined.

General (18 matching dictionaries)

1. Niagara: Merriam-Webster.com [home, info]
2. Niagara: American Heritage Dictionary of the English Language [home, info]
3. Niagara: Collins English Dictionary [home, info]
4. Niagara: Vocabulary.com [home, info]
5. Niagara, niagara: Wordnik [home, info]
6. Niagara: Wiktionary [home, info]
7. Niagara: Webster's New World College Dictionary, 4th Ed. [home, info]
8. Niagara: Infoplease Dictionary [home, info]
9. niagara: Dictionary.com [home, info]
10. Niagara: Online Etymology Dictionary [home, info]
11. Niagara: UltraLingua English Dictionary [home, info]
12. Niagara (Frederic Edwin Church), Niagara (The Office), Niagara (album), Niagara (artist), Niagara (band), Niagara (board game), Niagara (film), Niagara (grape), Niagara (painter and singer), Niagara (painting), Niagara (palace steamer), Niagara (tug), Niagara, The Niagara: Wikipedia, the Free Encyclopedia [home, info]
13. Niagara: Rhymezone [home, info]
14. Niagara: 1911 edition of the Encyclopedia Britannica [home, info]
15. niagara: Free Dictionary [home, info]
16. niagara: Mnemonic Dictionary [home, info]
17. Niagara: LookWAYup Translating Dictionary/Thesaurus [home, info]
18. Niagara: Dictionary/thesaurus [home, info]

Computing (1 matching dictionary)

19. Niagara: Encyclopedia [home, info]

(Note: See niagaras for more definitions.)

Quick definitions from WordNet (Niagara) ▸ noun:  a river flowing from Lake Erie into Lake Ontario; forms boundary between Ontario and New York ▸ noun:  waterfall in Canada is the Horseshoe Falls; in the United States it is the American Falls ▸ Also see niagaras ▸ Word origin ▸ Words similar to niagara ▸ Usage examples for niagara ▸ Idioms related to niagara (New!) ▸ Popular adjectives describing niagara ▸ Words that often appear near niagara ▸ Rhymes of niagara ▸ Invented words related to niagara