Synonyms for rubicon


1. Rubicon
usage: the boundary in ancient times between Italy and Gaul; Caesar's crossing it with his army in 49 BC was an act of war
2. Rubicon, point of no return, line, dividing line, demarcation, contrast
usage: a line that when crossed permits of no return and typically results in irrevocable commitment
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See also: rubicon (Dictionary)


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