1
: feeling a sense of danger : urgently worried, concerned, or frightened
I was alarmed to see how sick she looked.
And what followed was not a miracle but a … model of how tough government, cooperative businessmen and a very alarmed public can make a dirty world clean again.William Oscar Johnson
2
: equipped with an alarm
an alarmed door
Most exits were locked and alarmed, and employees had to show ID badges when they entered lab buildings.Jennifer Nagorka

Examples of alarmed in a Sentence

the Mohawks were the trapper's friends, so he was not the least bit alarmed at the sight of the band of Mohawk hunters
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.
Now less alarmed and more reflective, Alaina sees the letters as relics of the house's strange past. Alice Gibbs, MSNBC Newsweek, 28 July 2025 Mahoney, according to court documents, grew alarmed that her fiancé had seemingly disappeared – eventually going to the home and spotting McGeeney's red Ford F-150 pickup truck parked outside the residence. Sarah Rumpf-Whitten, FOXNews.com, 25 July 2025 But before the deal was finalized, council members grew alarmed that the company did not seem to have the necessary equipment or subcontracts in place as Super Bowl LIX and the annual Mardi Gras celebrations loomed. Nick Lichtenberg, Fortune, 25 July 2025 That’s exactly what happened, briefly, last week after investors grew alarmed that Trump could be moving towards firing Powell. Matt Egan, CNN Money, 22 July 2025 See All Example Sentences for alarmed

Word History

Etymology

from past participle of alarm entry 2

First Known Use

1702, in the meaning defined at sense 1

Time Traveler
The first known use of alarmed was in 1702

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Cite this Entry

“Alarmed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alarmed. Accessed 20 Aug. 2025.

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