Rubicon
noun /ˈruː.bɪ.kɒn/ /-kən/
/-kɑːn/ Definition
cross the Rubicon › to do something that you cannot later change and will strongly influence future events: Most EU states have crossed the Rubicon and adopted the euro.Not able to be changedKeeping and staying the same
(Definition of Rubicon noun from the Cambridge Advanced Learner's Dictionary & Thesaurus
© Cambridge University Press)
Browse the Dictionary
Browse the Thesaurus
SMART Thesaurus
Synonyms and related words:
- a leopard can't/doesn't change its spots idiom
- be no hard and fast rules idiom
- burn your boats/bridges idiom
- congenital adjective
- continuity noun
- finally adverb (CERTAINLY)
- firm verb (STOP CHANGING)
- fixed adjective (ARRANGED)
- fixity noun
- hard line noun
- inflexible adjective
- ingrained adjective (BELIEFS)
- institutionalized racism noun
- irredeemable adjective
- irreducible adjective
- irrevocable adjective
- stasis noun
- stuck adjective
- uncompromising adjective
- what's done is done idiom
Topic:
Not able to be changed
Our dictionaries
Word of the Day
Blog
Read our blog about how the English language behaves.
New Words
Find words and meanings that have just started to be used in English, and let us know what you think of them.
