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.
Smith’s participation in this crime is inexcusable, but Smith owned up to his crime, told the truth in court despite fear of retribution and threats, and has now accepted responsibility and received this long prison sentence. Daniel Kreps, Rolling Stone, 16 May 2026 Instead, Adames committed an inexcusable baserunning error by forgetting how many outs there were in the seventh inning, allowing Ohtani to complete seven scoreless innings as the Giants’ three-game winning streak was snapped. Justice Delos Santos, Mercury News, 14 May 2026 This claim seeks to hold the Defendants accountable for their inexcusable failure to protect [the victim], resulting in her profound suffering and the birth of her child under traumatic circumstances. Mike Hellgren, CBS News, 8 May 2026 After her March 4 arrest, a representative called her actions inexcusable and said that ideally, the arrest would lead to overdue change in her life. Andrew Dalton, Fortune, 4 May 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 21 May. 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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