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Definitions

Rubicon

[roo-bi-kon] / ˈru bɪˌkɒn /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Ukraine's military said it hit the headquarters of Russia's elite Rubicon drone military unit in Starobilsk.

From BBC • May 22, 2026

Miller served for a decade as chairman of Team Rubicon, a nonprofit that helps communities around the globe recover from disasters.

From Los Angeles Times • May 1, 2026

Neither ever crossed the Rubicon in a way that would mobilize Americans to war, so we finally crossed the Rubicon ourselves.

From Barron's • Mar. 12, 2026

Jack asked me, knowing beyond doubt that he’d crossed the Rubicon.

From The Wall Street Journal • Jan. 26, 2026

He never suspected that in so doing, he was crossing his Rubicon.

From "Into the Wild" by Jon Krakauer




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