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Synonyms

inexcusable

American  
[in-ik-skyoo-zuh-buhl] / ˌɪn ɪkˈskyu zə bəl /

adjective

  1. incapable of being excused or justified.

    Synonyms:
    intolerable, unforgivable, unpardonable

inexcusable British  
/ ˌɪnɪkˈskjuːzəbəl /

adjective

  1. not able to be excused or justified

"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 inexcusable

1375–1425; late Middle English < Latin inexcūsābilis; see in- 3, excuse ( def. ), -able ( def. )

Explanation

Something inexcusable doesn't have an excuse, justification, or reason. Inexcusable things are horribile and unforgivable. Getting sick is an excuse for missing school. When an action is inexcusable, there is no excuse for it. Inexcusable actions and words don't have a justification. Also, this word is used for things that are just plain awful. Most people would say crimes like murder are inexcusable. If a good friend lied to you, you might consider that inexcusable. This is a harsh word for things that we can't forgive or condone.

Keep Reading on Vocabulary.com

Vocabulary lists containing inexcusable

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.

However: Your “very large family” has spent “years” showing zero respect for your boundaries and calling you two “stingy”! Inexcusable.

From Washington Post • Feb. 12, 2019

Carolyn Hax: Inexcusable behavior, the cellphone silent treatmentAsk Amy: Family Facebook photos force parent to freakWho shot bin Laden?

From Washington Post • Jul. 14, 2011

"Inexcusable, the U.S. should not be losing these games," Team USA captain Jack Johnson told reporters.

From Reuters • May 10, 2010

One word among his 18,000 words said it all: "Inexcusable."

From Time Magazine Archive

"Inexcusable," said Innstetten, half in earnest and half joking.

From The German Classics of the Nineteenth and Twentieth Centuries, Volume 12 by Various