impasse

noun

im·​passe ˈim-ˌpas 

im-ˈpas

1

a

: a predicament affording no obvious escape

an impossible impasse in which accepting a pardon meant admitting guilt

b

: deadlock

Negotiations are at an impasse.

2

: an impassable road or way : cul-de-sac

Synonyms of impasse

• halt
• deadlock
• stalemate

Examples of impasse in a Sentence

The players are poised to strike after Thursday's games because they believe, with good reason, that if no agreement is reached by the end of the post-season, the owners will declare an impasse … —Murray Chass, New York Times, 9 Aug. 1994

We seem to have been forced into an impasse. We need to understand why space-time singularities have the structures that they appear to have; but space-time singularities are regions where our understanding of physics has reached its limits. —Roger Penrose, The Emperor's New Mind, 1989

I think the civil rights movement in its early and middle years offered the best way out of America's racial impasse: in this society, race must not be a source of advantage or disadvantage for anyone. —Shelby Steele, Harper's, June 1988

An arbitrator was called in to break the impasse.

She had reached an impasse in her career.

Recent Examples on the Web

The first gallery presents Krasner’s collage works from the mid 1950s, when Pollock was at an artistic impasse and spiraling out of control. — John Yau, ARTnews.com, 18 Oct. 2026

Trade negotiations between the United States and Mexico have reached an impasse after months of talks between officials about a deal to reduce duties on critical imports from beyond the southern border. — Kate Nishimura, Footwear News, 16 Oct. 2026

The development comes after an impasse was declared earlier this month. — Corey Schmidt, Sacbee.com, 15 Oct. 2026

Although the program has bipartisan support, Congress is at a major impasse over SNAP — in particular, the hundreds of millions of dollars possibly imposed on states with high payment error rates. — Juliana Kim, NPR, 14 Oct. 2026

Word History

Etymology

French, from in- + passer to pass

First Known Use

1851, in the meaning defined at sense 1a

Rhymes for impasse

• alas
• amass
• bromegrass
• bypass
• crabgrass
• crevasse
• eelgrass
• eyeglass
• groundmass
• harass
• jackass
• landmass

Kids Definition

impasse

noun

im·​passe ˈim-ˌpas 

im-ˈpas

: a situation from which it seems impossible to escape

especially : deadlock

Legal Definition

impasse

noun

im·​passe ˈim-ˌpas, im-ˈpas 

: a point in especially labor negotiations at which reaching an agreement is impossible because neither party is willing to compromise or change position