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.
Since then, the damage has increased at an alarming rate, and many residents fear the end is near for the 53-year-old structure. John Ramos, CBS News, 7 June 2026 Yet despite the alarming discovery, Calzini tells PEOPLE that obtaining follow-up care for his son has not been easy. Tereza Shkurtaj, PEOPLE, 7 June 2026 Concern over alarming parents Formula companies already are testing their products for heavy metals and other toxic elements, INCA representatives confirmed. Rachel Fobar, Daily News, 7 June 2026 The small class may be alarming for some, but the bigger issue is that none of the commits are rated in the top 600 nationally. Antonio Morales, New York Times, 5 June 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 10 Jun. 2026.

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