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Synonyms

irreconcilable

American  
[ih-rek-uhn-sahy-luh-buhl, ih-rek-uhn-sahy-] / ɪˈrɛk ənˌsaɪ lə bəl, ɪˌrɛk ənˈsaɪ- /

adjective

  1. incapable of being brought into harmony or adjustment; incompatible.

    irreconcilable differences.

  2. incapable of being made to acquiesce or compromise; implacably opposed.

    irreconcilable enemies.


noun

  1. a person or thing that is irreconcilable.

  2. a person who is opposed to agreement or compromise.

irreconcilable British  
/ ɪˌrɛkənˈsaɪ-, ɪˈrɛkənˌsaɪləbəl /

adjective

  1. not able to be reconciled; uncompromisingly conflicting; incompatible

"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

noun

  1. a person or thing that is implacably hostile or uncompromisingly opposed

  2. (usually plural) one of various principles, ideas, etc, that are incapable of being brought into agreement

"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

Etymology

Origin of irreconcilable

First recorded in 1590–1600; ir- 2 + reconcilable

Explanation

Your dad wants Mozart in the car and you want Eminem? That's an irreconcilable difference right there — two tastes or ideas or preferences so different from each other there can be no compatibility or middle ground. Diplomacy can't help, only headphones. Where would divorce lawyers be without this lovely word irreconcilable? Their clients don't just have differences with their spouses, they have "irreconcilable differences" — in other words, demands or points of view so distant from each other they can never be bought together. Bye-bye marriage, hello legal fees.

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Vocabulary lists containing irreconcilable

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.

See Examples For:

Cook “are almost comically irreconcilable as a matter of logic,” argues Mark in a piece that explains how the justices simultaneously expanded executive power while insulating the one agency it appears to truly value.

From Slate Jul. 2, 2026

A schism in the House of Windsor looks irreconcilable.

From The Wall Street Journal Mar. 12, 2026

Those words appear to have been crossed out and replaced with "irreconcilable differences".

From BBC Feb. 17, 2026

The flag itself has been a symbol of starkly irreconcilable ideals.

From Salon Jan. 3, 2026

The debates in the ratifying conventions of the respective states only exposed the irreconcilable differences of opinion that the Constitution had so deftly bundled together.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis

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