alarming

adjective

alarm·​ing ə-ˈlär-miŋ How to pronounce alarming (audio)
Synonyms of alarmingnext
: causing people to feel danger or alarm or to be worried or frightened
alarming news
The statistics revealed an alarming increase in childhood obesity.
alarmingly
ə-ˈlär-miŋ-lē
adverb
an alarmingly high rate of infection

Examples of alarming in a Sentence

an alarming rise in her fever, causing the doctor to fear the worst
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.
Even though their actions may feel alarming, Roots stresses the importance of taking a calm and curious approach. Liz Regalia, Parents, 27 Dec. 2025 The footage is both alarming and extremely distressing. Charlotte Phillipp, PEOPLE, 26 Dec. 2025 What’s just as alarming for the Warriors is the drop in Green’s offensive production through the first 30 games of the season. Nick Friedell, New York Times, 24 Dec. 2025 This stretch has in recent years also added more stop signs and crosswalks for pedestrians and cyclists, and the calming effect has been palpable as drag racers, careening Hummers, and otherwise alarming vehicles seem to avoid it (unlike MLK, unfortunately). John Wenzel, Denver Post, 22 Dec. 2025 See All Example Sentences for alarming

Word History

Etymology

from present participle of alarm entry 2

First Known Use

1658, in the meaning defined above

Time Traveler
The first known use of alarming was in 1658

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Cite this Entry

“Alarming.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alarming. Accessed 29 Dec. 2025.

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