irreconcilable

1 of 2

adjective

ir·​rec·​on·​cil·​able i-ˌre-kən-ˈsī-lə-bəl 

-ˈre-kən-ˌsī-,

ˌi(r)-

: impossible to reconcile

irreconcilable differences

irreconcilability

i-ˌre-kən-ˌsī-lə-ˈbi-lə-tē 

noun

irreconcilableness

i-ˌre-kən-ˈsī-lə-bəl-nəs 

-ˈre-kən-ˌsī-

noun

irreconcilably

i-ˌre-kən-ˈsī-lə-blē 

-ˈre-kən-ˌsī-

ˌi(r)

adverb

irreconcilable

2 of 2

noun

: one that is irreconcilable

especially : a member of a group (such as a political party) opposing compromise or collaboration

Examples of irreconcilable in a Sentence

Adjective

theories that are irreconcilable with each other

Recent Examples on the Web

Adjective

Watching it for the first time, I am struck by the irreconcilable tension between what the programme purports to be — a guilty pleasure with a wise-cracking narrator inviting us all to watch on with an air of disdain and superiority — and the heaviness at each turn. —Katie Whyatt, New York Times, 12 July 2025

Politicians serve multiple competing principals (constituents, party leadership, donors, special interests) with irreconcilable demands. —Nate Bennett, Forbes.com, 3 Apr. 2025

They are largely left on their own, with two irreconcilable views of reality. —Rachel Aviv, New Yorker, 21 July 2025

But coach Sean Payton and owner Greg Penner had the good sense not to let dollars prevent ending an irreconcilable relationship. —Troy Renck, Denver Post, 7 July 2025

Word History

First Known Use

Adjective

1587, in the meaning defined above

Noun

1748, in the meaning defined above

Phrases Containing irreconcilable

• irreconcilable differences

Rhymes for irreconcilable

• reconcilable

Kids Definition

irreconcilable

adjective

ir·​rec·​on·​cil·​able

(ˌ)ir-ˌ(r)ek-ən-ˈsī-lə-bəl,

(ˈ)ir-ˈ(r)ek-ən-ˌsī-

: impossible to reconcile, adjust, or harmonize

ended the partnership because of irreconcilable differences

irreconcilably

-blē

adverb