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We found 35 dictionaries with English definitions that include the word Rubicon:
Click on the first link on a line below to go directly to a page where "Rubicon" is defined.

General (29 matching dictionaries)

1. Rubicon, rubicon: Merriam-Webster.com [home, info]
2. Rubicon, rubicon: Oxford Dictionaries [home, info]
3. Rubicon: American Heritage Dictionary of the English Language [home, info]
4. Rubicon: Collins English Dictionary [home, info]
5. Rubicon: Vocabulary.com [home, info]
6. Rubicon: Macmillan Dictionary [home, info]
7. Rubicon, rubicon: Wordnik [home, info]
8. Rubicon, rubicon: Cambridge Advanced Learner's Dictionary [home, info]
9. Rubicon: Wiktionary [home, info]
10. Rubicon: Webster's New World College Dictionary, 4th Ed. [home, info]
11. Rubicon: Infoplease Dictionary [home, info]
12. Rubicon: Dictionary.com [home, info]
13. Rubicon: Online Etymology Dictionary [home, info]
14. Rubicon: UltraLingua English Dictionary [home, info]
15. rubicon: Cambridge International Dictionary of Idioms [home, info]
16. Rubicon (Belgium), Rubicon (NZ band), Rubicon (Roma Sub Rosa), Rubicon (Rubicon album), Rubicon (TV series), Rubicon (Tristania album), Rubicon (US band), Rubicon (band), Rubicon (canal), Rubicon (disambiguation), Rubicon (tv series), Rubicon: Wikipedia, the Free Encyclopedia [home, info]
17. Rubicon: Online Plain Text English Dictionary [home, info]
18. rubicon: Webster's Revised Unabridged, 1913 Edition [home, info]
19. Rubicon: Rhymezone [home, info]
20. Rubicon: AllWords.com Multi-Lingual Dictionary [home, info]
21. Rubicon: Hutchinson's Dictionary of Difficult Words [home, info]
22. Rubicon: 1911 edition of the Encyclopedia Britannica [home, info]
23. rubicon: Free Dictionary [home, info]
24. Rubicon: Hutchinson Dictionaries [home, info]
25. rubicon: Mnemonic Dictionary [home, info]
26. rubicon: WordNet 1.7 Vocabulary Helper [home, info]
27. Rubicon: LookWAYup Translating Dictionary/Thesaurus [home, info]
28. Rubicon: Dictionary/thesaurus [home, info]
29. Rubicon: Dictionary of Phrase and Fable (1898) [home, info]

Computing (1 matching dictionary)

30. Rubicon: Encyclopedia [home, info]

Medicine (1 matching dictionary)

31. rubicon: online medical dictionary [home, info]

Miscellaneous (3 matching dictionaries)

32. Rubicon, rubicon: A Word A Day [home, info]
33. Rubicon: Idioms [home, info]
34. rubicon: Wordcraft Dictionary [home, info]

Slang (1 matching dictionary)

35. rubicon: Urban Dictionary [home, info]

Quick definitions from WordNet (Rubicon) ▸ noun:  a line that when crossed permits of no return and typically results in irrevocable commitment ▸ noun:  the boundary in ancient times between Italy and Gaul; Caesar's crossing it with his army in 49 BC was an act of war ▸ Word origin ▸ Words similar to Rubicon ▸ Usage examples for Rubicon ▸ Popular adjectives describing Rubicon ▸ Words that often appear near Rubicon ▸ Rhymes of Rubicon ▸ Invented words related to Rubicon