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Synonyms

unforgiving

American  
[uhn-fer-giv-ing] / ˌʌn fərˈgɪv ɪŋ /

adjective

  1. not disposed to forgive or show mercy; unrelenting.

  2. not allowing for mistakes, carelessness, or weakness.

    the unforgiving nature of aviation.


unforgiving British  
/ ˌʌnfəˈɡɪvɪŋ /

adjective

  1. not willing to forgive; unmerciful

  2. (of a machine, system, etc) allowing little or no opportunity for mistakes to be corrected

  3. harsh and unremitting

    an unforgiving and desolate landscape

"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 unforgiving

First recorded in 1705–15; un- 1 + forgiving

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.

Hatcher — a Pomo shape-shifter who dodges prejudice by passing as Mexican in the novel — is a thorny protagonist, often cunning, scheming and unforgiving.

From Los Angeles Times • Jun. 24, 2026

And it's all taking place in an unforgiving context.

From BBC • Jun. 13, 2026

Children can be just as unforgiving as adults when it comes to movies, which is probably why, until this week, I couldn’t ever bring myself to rewatch “Cars.”

From Salon • Jun. 6, 2026

It is not easy to settle into their windblown world, whose unforgiving beauty, Mr. Stuart writes, can seem shaped by the hand of God, “albeit a God that cared nothing for your comfort.”

From The Wall Street Journal • May 1, 2026

And Lena, though unforgiving as ever, was civil to him, since Corinthians had moved to a small house in Southside, which she shared with Porter.

From "Song of Solomon" by Toni Morrison

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