inexcusable

adjective

in·​ex·​cus·​able ˌi-nik-ˈskyü-zə-bəl How to pronounce inexcusable (audio)
Synonyms of inexcusablenext
: impossible to excuse or justify
inexcusable rudeness
inexcusableness noun
inexcusably adverb

Examples of inexcusable in a Sentence

spitting at a teacher is inexcusable behavior and will be severely punished
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And while the post was only sent internally to other teachers, District 111's superintendent said that, whether parents saw it or not, the post was inexcusable. Jermont Terry, CBS News, 2 Apr. 2026 But the four losses to egregious tankers were inexcusable. Barry Jackson, Miami Herald, 30 Mar. 2026 The most inexcusable of these mandates in recent times was Springfield’s sweetening of pension benefits for certain police and firefighters in Chicago in 2025. The Editorial Board, Chicago Tribune, 30 Mar. 2026 Skipping that view may seem like an inexcusable oversight. New York Times, 16 Mar. 2026 See All Example Sentences for inexcusable

Word History

Etymology

Middle English, from Latin inexcusabilis, from in- + excusabilis excusable

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of inexcusable was in the 15th century

Browse Nearby Words

Cite this Entry

“Inexcusable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inexcusable. Accessed 11 Apr. 2026.

Kids Definition

inexcusable

adjective
in·​ex·​cus·​able ˌin-ik-ˈskyü-zə-bəl How to pronounce inexcusable (audio)
: too bad to be excused : not justifiable
inexcusable rudeness
inexcusably adverb

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