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
Still, the specter of AI agents operating freely on the internet raises alarming possibilities, regardless of their objectives. — ABC News, 23 Sep. 2026 But the decree leaves many more basic mechanics to be worked out at a later date in a way that’s quietly alarming. — Alison Foreman, IndieWire, 23 Sep. 2026
Verb
Found in many foods For consumers, of course, the latest food safety concerns can be alarming given that lettuce and jalapeño peppers are used in many of the roughly 1 billion meals Americans consume daily. — Megan Cerullo, CBS News, 10 Aug. 2026 In Orange County, the Florida Department of Health in Orange County maintains infectious-disease surveillance and disease-reporting services for residents and visitors, which is exactly how local systems stay ready without alarming the public. — Luis E. Caso Vega, The Orlando Sentinel, 18 July 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
  • Even so, returning to college was terrifying after ongoing health crises led to academic failure.
    — Alexis Lariviere, Washington Post, 29 Sep. 2026
  • The lycanthropy saga, set in an English village in the 13th century, stars Aaron Taylor-Johnson as a man who undergoes terrifying transformations into a werewolf each full moon.
    — Christian Zilko, IndieWire, 26 Sep. 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
  • By mimicking the oarfish’s fluid control, Shepherd’s team aims to construct large, silent robotic monitors capable of observing fragile ocean ecosystems without ever disturbing the wildlife inside them.
    — Mrigakshi Dixit, Interesting Engineering, 1 Oct. 2026
  • Baldwin alleged that decision was just one part of a pattern of disturbing prosecutorial abuses, including presenting false information to the grand jury, failing to disclose two firearms reports, and filing an unlawful gun enhancement.
    — Gene Maddaus, Variety, 30 Sep. 2026
Definition of disturbing
Adjective
  • Taking on something this scary freed up a lot of emotional bandwidth.
    — Chris Gardner, HollywoodReporter, 26 Sep. 2026
  • The annual attraction that celebrates the scariest holiday has new digs — Tropical Park in West Miami-Dade.
    — Madeleine Marr, Miami Herald, 25 Sep. 2026
Definition of scary
Verb
  • As if triggered by this thought, the door buzzed itself open, startling the pigeons from wire to wing, a grand scattering.
    — Literary Hub, Literary Hub, 22 Sep. 2026
  • The unpredictable motion scares them off, startling them and throwing them off balance.
    — Molly Burford, Southern Living, 1 Sep. 2026
Definition of startling
Verb
  • The director likens his own role on the trip to that of Bill, who is slowly driven to madness by worrying about a particular child, the class punching bag Kenneth (Olof Olingdahl).
    — Lily Ford, HollywoodReporter, 29 Sep. 2026
  • Horse racing makes Heidi Sheridan nervous, worrying whether the animals will get hurt.
    — Robert McCoppin, Chicago Tribune, 28 Sep. 2026
Definition of worrying
Adjective
  • DeFoe has very limited experience fishing at Lake Hamilton, but his partner Gill is one of the most formidable specialists with forward-facing sonar.
    — Bryan Hendricks, Arkansas Online, 27 Sep. 2026
  • Both EVs share a formidable powertrain specced for serious performance, and feature futuristic styling that wouldn't be out of place in a cyberpunk future.
    — New Atlas, New Atlas, 26 Sep. 2026
Definition of formidable
Verb
  • Although the pace of home sales have remained largely unchanged this year compared to last year, according to NAR data through August, there are some signs that higher mortgage rates have started scaring off some buyers.
    — Samantha Delouya, CNN Money, 24 Sep. 2026
  • For their final lesson, a volunteer — who isn't Woodside or Priest — traps the raccoons in cages, scaring them enough to encourage them to avoid traps and humans.
    — ABC News, ABC News, 21 Sep. 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 3 Oct. 2026.

Copy Citation
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!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of tittle

See Definitions and Examples »

Popular in Grammar & Usage

See More

Do You Need a New Language Peeve?

More Commonly Mispronounced Words

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

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?
See More

Popular in Wordplay

See More

7 Great Ways to Say 'Great'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

The Words of the Week - Oct. 2

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

Do You Need a New Language Peeve?

7 Great Ways to Say 'Great'

The Longest Long Words List
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
name tags
Words Named After People Quiz Find out who’s behind "leotard," "morphine," an...
See All