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.
Police released alarming photos of suspects brandishing weapons after a woman in her 30s was fatally shot inside a White Settlement home on Friday afternoon. Doug Myers, CBS News, 31 Jan. 2026 Natalie Portman and Jenna Ortega, as curators with an alarming secret to keep from her, can barely keep up. Jack Smart, PEOPLE, 31 Jan. 2026 What’s truly alarming isn’t that people disagree on these cases. Mike Bianchi, The Orlando Sentinel, 31 Jan. 2026 From January 2025, his usage accelerated to an alarming level. Tom Burrows, New York Times, 30 Jan. 2026 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 4 Feb. 2026.

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