Definition of rubicon

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  • rubicon is not a valid Scrabble US word!
  • rubicon is a valid Scrabble UK word with a point value of 11
  • rubicon is not a valid Words with friends word!

Definition of rubicon

  • a line that when crossed permits of no return and typically results in irrevocable commitment (noun)

    Synonyms

    1. point of no return
  • the boundary in ancient times between Italy and Gaul; Caesar's crossing it with his army in 49 BC was an act of war (noun)

See definition of rubicon in Merriam Webster