Dictionary.com
Thesaurus.com
Synonyms

impasse

American  
[im-pas, im-pas] / ˈɪm pæs, ɪmˈpæs /

noun

impasses plural
  1. a position or situation from which there is no escape; deadlock.

    Synonyms:
    dead end, standoff, standstill, stalemate
  2. a road or way that has no outlet; cul-de-sac.


impasse British  
/ ˈæmpɑːs, ɪmˈpɑːs, æmˈpɑːs, ˈɪmpɑːs /

noun

  1. a situation in which progress is blocked; an insurmountable difficulty; stalemate; deadlock

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of impasse

1850–55; < French, equivalent to im- im- 2 + -passe, stem of passer to pass

Explanation

When two huge semi trailers met face-to-face on a one-lane mountain road, the drivers jumped out of their cabs and exclaimed, "We're at an impasse! We can't move forward — we can only reverse and go back in the direction from which we came." If you investigate impasse a little more closely, you'll discover passer, the French word for to pass. The im- prefix is a negative, meaning that there's no way any passing is going to occur. It's impossible. An impasse is any situation in which the parties involved can't, or won't, move forward or make any sort of progress. Either they are literally stuck, like two big trucks trying to pass each other on a narrow road, or they are figuratively stuck, as in two politicians who are unable to reach an agreement on a new policy.

Keep Reading on Vocabulary.com

Vocabulary lists containing impasse

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.

U.S. and regional officials familiar with the diplomacy around the deal said in the days leading up to the summit that there had been no progress in breaking the impasse around the F-35.

From The Wall Street Journal • Jul. 7, 2026

The two sides have held several rounds of talks but Cuban Foreign Minister Bruno Rodriguez last week said they had made "no progress" towards ending the impasse.

From Barron's • Jul. 6, 2026

Last month the Commerce Department blocked Anthropic from selling its state-of-the-art models abroad owing to national security concerns and it took weeks of wrangling to resolve this impasse.

From MarketWatch • Jul. 2, 2026

The team and the quarterback have been conducting contract talks on a year-to-year basis since 2024, after Stafford delayed his arrival to training camp because of a contract impasse.

From Los Angeles Times • May 22, 2026

But on the other side of the stone there was an impasse.

From "Mrs. Frisby and the Rats of NIMH" by Robert C. O'Brien

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "impasse" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com