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
Such a summit would be unprecedented and deeply alarming to Ukraine’s European allies, particularly as relations between Washington and Kyiv deteriorate. — Lim Hui Jie, CNBC, 19 Oct. 2026 Getting toward the high side for Democrats, very alarming for Republicans. — NBC news, 18 Oct. 2026
Verb
But even for an opener, Nix’s sloppiness was un-Bo-lievable, his carelessness with the ball alarming, given the stage. — Sean Keeler, Denver Post, 15 Sep. 2026 The constant delay-of-game calls, false starts and inability to get lined up are a special level of alarming for a quarterback who entered the NFL 10 years ago. — Jason Lloyd, New York Times, 14 Sep. 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
  • What started as a routine bike ride home turned into a terrifying fight for survival for Katherine Marroquin on Sunday night.
    — Naveen Dhaliwal, CBS News, 21 Oct. 2026
  • In Carroll Gardens, says Cavallo, a house on Henry Street, between Carroll and President, is so terrifying some kids have to cross the street.
    — Fiorella Valdesolo, Curbed, 21 Oct. 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
  • How the storm drain will be repaired Rather than digging up the entire pipe and disturbing residents’ yards, crews plan to install a new lining inside the existing pipe.
    — Nicole Buss, Sacbee.com, 22 Oct. 2026
  • On vehicles with a dedicated secondary passenger display, front passengers can browse, view lyrics, and watch video content without disturbing the driver.
    — Andrew J. Hawkins, The Verge, 21 Oct. 2026
Definition of disturbing
Adjective
  • Bad dreams – like scary stories – work as fire drills for the developing brain.
    — Liz Rosenberg, The Conversation, 23 Oct. 2026
  • There, shortly after fully participating in a practice as if nothing ever happened, the rookie linebacker recapped the scenes from perhaps the scariest moment of his football career three days prior.
    — Daniel Flick, AJC.com, 22 Oct. 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
  • Ready to take on Halloween, Thanksgiving, and a December full of holiday parties without worrying if your wardrobe will still fit in 2027?
    — Patricia Neligan, AJC.com, 21 Oct. 2026
  • Another theory is that with the fall harvest nearly complete, now is a relatively safe time to deport farmworkers in the countryside without immediately worrying about empty shelves in supermarkets, Mejia said.
    — Jack Dolan, Los Angeles Times, 16 Oct. 2026
Definition of worrying
Adjective
  • Wildwood is a dark tale, with whispers of a witch, set against the beautiful yet formidable backdrop of rural New England.
    — Literary Hub, Literary Hub, 23 Oct. 2026
  • American power was formidable but trust in America was priceless.
    — Fareed Zakaria, Washington Post, 23 Oct. 2026
Definition of formidable
Verb
  • Together the duo enjoy scaring themselves into a teeth-chattering but delightful evening.
    — Liz Rosenberg, The Conversation, 23 Oct. 2026
  • Universal announced that Nikki, the character Navarrette plays in Obsession was going to roam all of Horror Nights, scaring people and taking photos like Art the Clown, Dracula, and the Weeknd in years past.
    — Bethy Squires, Vulture, 22 Oct. 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 27 Oct. 2026.

Copy Citation
Love words? Need even more definitions?

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

Last Updated: - Updated example sentences

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of milieu

See Definitions and Examples »

Popular in Grammar & Usage

See More

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

'Can' vs. 'May'

'Affect' vs. 'Effect'

More Commonly Mispronounced Words

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

Popular in Wordplay

See More

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

12 Lovely and Unusual Words for the Natural World

Why do we 'bury the lede?'

'Za' and 9 Other Words to Help You Win at SCRABBLE
See More

Popular

See More

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

The Longest Long Words List

9 Words That Sound Like Insults But Aren't
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
different halloween monsters in silhouette
A Monstrous Vocab Quiz Words That Go Bump in the Night
See All