alarming 1 of 2

adjective

ə-ˈlär-miŋ How to pronounce alarming (audio)
Definition of alarmingnext
as in terrifying
causing fear an alarming rise in her fever, causing the doctor to fear the worst

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

alarming

2 of 2

verb

variants also alaruming
present participle of alarm
1
as in frightening
to strike with fear I don't want to alarm you, but I think you should know there's a bear on your back porch

Synonyms & Similar Words

Antonyms & Near Antonyms
2
as in disturbing
to trouble the mind of; to make uneasy alarmed at the skyrocketing cost of home heating fuel

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

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.
Recent Examples of alarming
Adjective
There was some sloppiness from the offense with pre-snap penalties, but that’s not too alarming in July. — Zach Berman, New York Times, 30 July 2026 Discovered in 2004 while traveling on an alarming potential collision course with our planet, the near-Earth asteroid Apophis is now better known as the best example yet of our world dodging a cosmic bullet. — Andrew Jones, Scientific American, 30 July 2026
Verb
For Denver residents like Marisa Saturni-Johnson, the sirens were alarming enough to send her family into shelter. — Sarah Horbacewicz, CBS News, 10 June 2026 The institution has resisted placing it under glass or alarming it in order to allow visitors as unrestricted a viewing experience as possible. — News Desk, Artforum, 9 June 2026 See All Example Sentences for alarming
Recent Examples of Synonyms for alarming
  1. terrifying
  2. frightening
  3. disturbing
  4. scary
  5. startling
  6. worrying
  7. formidable
  8. scaring
Adjective
  • Pinnock, in particular, is at his best here, showcasing a diabolical cruelty and terrifying manipulation, elevating the story and the show to a different level.
    — Aramide Tinubu, Variety, 31 July 2026
  • Here's a selection of spectacular photos of the July Buck Moon 2026 captured alongside gorgeous natural landscapes, terrifying wildfires and stunning cityscapes from around the world.
    — Anthony Wood, Space.com, 30 July 2026
Definition of terrifying
Verb
  • Powell tried to open the stall door, and then began fondling himself, frightening the 11-year-old, who tried to leave, but Powell blocked him from getting out.
    — Todd Feurer, CBS News, 6 June 2026
  • This war has been a disaster for them, frightening away foreign investors, tourists and talent and burdening them with a future of huge new defense bills to deter Iran after the United States is gone.
    — Thomas L. Friedman, Mercury News, 15 May 2026
Definition of frightening
Verb
  • Harper’s left behind records detailing disturbing behavior that seem not to have been based in fact.
    — Keith Phipps, Vulture, 30 July 2026
  • Out of competition The world of elite sports is taken to disturbing new heights full of brutality and painful ambition in the new film from Nikias Chryssos (The Bunker, Rave On, A Pure Place).
    — Georg Szalai, HollywoodReporter, 29 July 2026
Definition of disturbing
Adjective
  • The tragic story of a 17-year-old from Tangier is representative of the plight of many of the more than 800 minors who four days after the collective push by migrants into Ceuta face a scary present and an uncertain future.
    — ABC News, ABC News, 3 Aug. 2026
  • While drooling during sleep can conjure scary thoughts of a health problem, experts say the habit is nothing to worry about — though there are still certain signs to watch for.
    — Gavin Escott, USA Today, 3 Aug. 2026
Definition of scary
Verb
  • Last week, an F/A-18 Super Hornet from the Blue Angels, the Navy’s flight-demonstration team, zoomed dangerously low along the Florida coast, stirring up sand and umbrellas, startling some beachgoers—and, it must be said, delighting many others.
    — Missy Ryan, The Atlantic, 22 July 2026
  • Cortlandt Koerwitz/Instagram A family's Fourth of July outing took a frightening turn when a bear charged at a father outside his Lake Tahoe vacation home after startling his daughters.
    — Shafiq Najib, ABC News, 9 July 2026
Definition of startling
Verb
  • This can help address the root cause of behaviors such as spending excessive time in bed awake, maintaining irregular sleep schedules, and conditioned arousal such as worrying about sleep.
    — Joan M. Cook, Time, 31 July 2026
  • Why Co-Viewing Matters Today In 2026, parents spend a lot of time worrying about screen time.
    — Lauren Brown West-Rosenthal, Parents, 31 July 2026
Definition of worrying
Adjective
  • Anyone in the bout would make a formidable champion, but given Flair’s lengthy history with Ripley, that is the most high-profile unification bout WWE could possibly do down the road.
    — Blake Oestriecher, Forbes.com, 2 Aug. 2026
  • The episode reveals the formidable powers available to a president to target his enemies.
    — Jonathan Chait, The Atlantic, 30 July 2026
Definition of formidable
Verb
  • The dangers of taking a dog out off-leash The danger isn’t just scaring people who might have a fear of dogs; having your dog off-leash can lead to even more dangerous consequences.
    — Tanya Edwards, USA Today, 1 Aug. 2026
  • Dogs, in particular, appear to be effective in scaring geese.
    — Mark Vrtiska, The Conversation, 30 July 2026
Definition of scaring

Browse Nearby Words

alarmed
alarming
alarmingly
See all Nearby Words

Cite this Entry

“Alarming.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alarming. Accessed 5 Aug. 2026.

Copy Citation

More from Merriam-Webster on alarming

Nglish: Translation of alarming for Spanish Speakers

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See More

7 Pairs of Commonly Confused Words

Merriam-Webster’s Great Big List of Words You Love to Hate

Is it 'nerve-racking' or 'nerve-wracking'?

'Sneaked' or 'Snuck': Which is correct?

Why does English have so many silent letters?
See More

Popular in Wordplay

See More

The Longest Long Words List

It's a Scorcher! Words for the Summer Heat

14 Phobias You Probably Haven't Heard Of

How long is a jiffy?

Even More Bird Names that Sound Like Insults (and Sometimes Are)
See More

Popular

See More

7 Pairs of Commonly Confused Words

The Longest Long Words List

It's a Scorcher! Words for the Summer Heat
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
asap street sign
Figure Out These Acronyms ASAP You don't have to be a NASA engineer to get these...
See All