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Synonyms

unpardonable

British  
/ ʌnˈpɑːdənəbəl /

adjective

  1. not excusable; disgraceful

"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

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.

As Sook tells a shamed Buddy, “there is only one unpardonable sin—deliberate cruelty. All else can be forgiven.”

From The Wall Street Journal

After last November's guilty verdict from a jury in Los Angeles, US Attorney Martin Estrada said the deaths had been caused by the ship captain's "unpardonable cowardice".

From BBC

But alleged mistreatment of a spouse is, for many younger fans of comedy, an unpardonable sin.

From Salon

“To blunder in handling information of this kind, making trouble for his informant and others, would be unpardonable.”

From Washington Post

Certainly not — the unpardonable secret agreement to stifle Wilkinson and hide her findings is evidence enough of that.

From Washington Post