Rubicon
1 synonym for Rubicon, grouped by meaning and by how common each one is.
Noun — A point of no return — a decision or action that can't be undone once taken.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use Rubicon
The word patterns that sound natural to a native speaker.
Etymology
From the Rubicon, a small river in northern Italy that Julius Caesar crossed with his army in 49 BCE, an act that made civil war against Rome inevitable — giving us the phrase "crossing the Rubicon."
Full origin of Rubicon →