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Synonyms

appalling

American  
[uh-paw-ling] / əˈpɔ lɪŋ /

adjective

  1. causing dismay or horror.

    an appalling accident; an appalling lack of manners.


appalling British  
/ əˈpɔːlɪŋ /

adjective

  1. causing extreme dismay, horror, or revulsion

  2. very bad

"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

  • appallingly adverb
  • unappalling adjective
  • unappallingly adverb

Etymology

Origin of appalling

First recorded in 1810–20; appall + -ing 2

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.

Volker Turk, the United Nations' High Commissioner for Human Rights, condemned the attacks, saying the numbers killed and injured were appalling.

From Barron's • Apr. 8, 2026

But British government minister Wes Streeting told UK broadcasters he regarded West using bipolar disorder "to justify his actions" as "appalling".

From Barron's • Apr. 7, 2026

Cdr Helen Flanagan, head of Counter Terrorism Policing London, said officers have been working "continuously" to investigate and identify those responsible for the "appalling attacks".

From BBC • Apr. 1, 2026

We’ve all seen the appalling videos of masked agents ambushing and abducting these migrants in the halls of New York’s immigration court as they’re leaving a hearing.

From Slate • Mar. 27, 2026

Shining my headlamp in his direction, I reflexively recoiled when I saw the appalling condition of his face.

From "Into Thin Air" by Jon Krakauer