unforgiving

adjective

un·​for·​giv·​ing ˌən-fər-ˈgi-viŋ 

1

: unwilling or unable to forgive

2

: having or making no allowance for error or weakness

an unforgiving environment where false moves can prove fatal

—Jaclyn Fierman

unforgivingness noun

Examples of unforgiving in a Sentence

They are unforgiving of the smallest mistake.

the unforgiving world of politics

Recent Examples on the Web

Despite playing at Michigan State – a school notorious for being unforgiving toward freshmen – Richardson was one of the most productive players in the country. —Mat Issa, Forbes.com, 24 June 2025

In the unforgiving sands of Wadi Sakheema, an outlaw Bedouin bandit couple stumble upon a mythical relic that holds the key to their survival but also awakens forces that could destroy them and their world. —Melanie Goodfellow, Deadline, 24 June 2025

Dropped into an unforgiving, remote location, a group of strangers will live together under one roof, and face mind-blowing stunts, harrowing challenges and a twisted game of social strategy where trust is fleeting — and fear is a weapon. —Ryan Coleman, EW.com, 23 June 2025

English coaches are part of an unforgiving culture. —Colin Millar, New York Times, 20 June 2025

Word History

First Known Use

1713, in the meaning defined at sense 1

Rhymes for unforgiving

• almsgiving
• caregiving
• forgiving
• misgiving
• nonliving
• reliving
• thanksgiving
• giving
• living
• sieving