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

Western governments backing the peace initiative are seeking a new formula to break the impasse while acknowledging that territorial and security questions remain unresolved. — ABC News, 24 Oct. 2026

Those hurdles include obstacles to its 2026 to 2028 industrial plan, which was tested further in May by an ongoing impasse with trade unions over necessary job cuts. — Sofia Celeste, Footwear News, 22 Oct. 2026

The domestic tax credit modifications impasse did not impact Italy’s international production rebates, which remained firmly in place. — Nick Vivarelli, Variety, 21 Oct. 2026

An impasse was eventually called in early October and mediations began six days before the one-day strike. — Corey Schmidt, Sacbee.com, 21 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