1
as in warning
the act or an instance of telling beforehand of danger or risk
the white flash of the doe's raised tail, giving the "danger" alert to her fawns
Synonyms & Similar Words
Relevance
2
as in watchfulness
the state of being constantly attentive and responsive to signs of opportunity, activity, or danger
the doctor told the patient to be on the alert for any signs of infection
Synonyms & Similar Words
Antonyms & Near Antonyms
as in to warn
to give notice to beforehand especially of danger or risk
alerted us to the possibility that the roads would be flooded and we might have to take a detour
Synonyms & Similar Words
Antonyms & Near Antonyms
1
as in awake
paying close attention usually for the purpose of anticipating approaching danger or opportunity
she needed to stay alert throughout the train ride so as not to miss her stop
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in cautious
having or showing a close attentiveness to avoiding danger or trouble
warned us to be alert to the presence of pickpockets on the crowded bus
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Antonyms & Near Antonyms
3
as in intelligent
having or showing quickness of mind
an alert and well-trained sheep dog who can handle difficult situations
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Antonyms & Near Antonyms
4
as in quick
having or showing the ability to respond without delay or hesitation
an alert force of commandos, ready to go on a mission at a moment's notice
Synonyms & Similar Words
Antonyms & Near Antonyms
Examples Sentences
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Recent Examples of alert
Mary Gilbert, CNN, 5 Nov. 2024
There will be more changes, odds and market moves along with potential riots as the U.S. is on high alert with ramped up security measures.
—Jay Ginsbach, Forbes, 4 Nov. 2024
Kate Lindsay, Vulture, 4 Nov. 2024
Carlos Mazon, the president of the Valencia’s regional government, defended his administration amid accusations that authorities failed to alert residents on time.
—Lauren Kent, CNN, 1 Nov. 2024
Rohan Nadkarni, NBC News, 29 Oct. 2024
Being alert for unusual medical charges, unexpected communications requesting additional personal information or irregularities on insurance statements or credit reports can help in spotting suspicious activity early.
—Lars Daniel, Forbes, 28 Oct. 2024
See all Example Sentences for alert 
Noun
Storm pounds the Caribbean Hurricane and tropical storm alerts were in place for most of Cuba and the Cayman Islands as Rafael began to pass through the Caymans on Tuesday night.
—Mary Gilbert, CNN, 5 Nov. 2024
There will be more changes, odds and market moves along with potential riots as the U.S. is on high alert with ramped up security measures.
—Jay Ginsbach, Forbes, 4 Nov. 2024
Verb
Longo appears to blame social-media users for alerting the DEC to Peanut.
—Kate Lindsay, Vulture, 4 Nov. 2024
Carlos Mazon, the president of the Valencia’s regional government, defended his administration amid accusations that authorities failed to alert residents on time.
—Lauren Kent, CNN, 1 Nov. 2024
Adjective
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N.Y. governor warns of ticket scams
NBC New York
New York Gov. Kathy Hochul is warning baseball fans to be alert for ticket scams as the World Series heads to the Bronx tonight.
—Rohan Nadkarni, NBC News, 29 Oct. 2024
Being alert for unusual medical charges, unexpected communications requesting additional personal information or irregularities on insurance statements or credit reports can help in spotting suspicious activity early.
—Lars Daniel, Forbes, 28 Oct. 2024
See all Example Sentences for alert
Recent Examples of Synonyms for alert
Noun
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Weather conditions triggered red flag warnings Tuesday in the Northeast and firefighters in California continued to battle a large wildfire that has burned over 20,000 acres.Minyvonne Burke, NBC News, 13 Nov. 2024
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After a dry week marked by red flag warnings signaling fire danger and the threat of power shutoffs for some, rain was forecast to shower the Bay Area on and off through the end of the week.Nollyanne Delacruz, The Mercury News, 11 Nov. 2024
Verb
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There was no evacuation warning ahead of the air raid.Reuters, NBC News, 7 Nov. 2024
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There was also the larger error of anointing Harris without political competition — an insult to the democratic process that handed the nomination to a candidate who, as some of us warned at the time, was exceptionally weak.Bret Stephens, The Mercury News, 7 Nov. 2024
Adjective
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But that isn’t to say jolting awake shortly after turning out the lights is cause to schedule an MRI scan.Andrew Paul, Popular Science, 13 Nov. 2024
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Here Catherine is again, unable to stay awake and protect her son.Amanda Whiting, Vulture, 8 Nov. 2024
Adjective
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As consumers continue to be cautious about their spending, Amazon’s focus on cheaper items could keep it ahead of competitors like Target (TGT+2.53%), Walmart (WMT+0.53%), and discount grocer Aldi, all of which are racing to lower prices in response to changing shopping habits.Francisco Velasquez, Quartz, 7 Nov. 2024
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Be especially cautious about implementing AI in areas that may result in adverse decisions being made, such as credit and collection departments.Cory McNeley, Forbes, 5 Nov. 2024
Adjective
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These group dynamics and cooperation efforts are part of what makes meerkats so intelligent.Allison Futterman, Discover Magazine, 6 Nov. 2024
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Companies are eager to tap into the productivity AI offers: ServiceNow, which provides end to-end intelligent workflow automation platform solutions for digital businesses has recently adopted AI agents, a move that has boosted subscription revenue by 23%.Nizan Geslevich Packin, Forbes, 5 Nov. 2024
Adjective
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Don’t be too quick to buy into something that is a fleeting desire.Eugenia Last, The Mercury News, 16 Nov. 2024
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This video raises a lot of questions, many of which commenters on the video were quick to point out.Katie Hill, Outdoor Life, 14 Nov. 2024
Noun
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Photo: David Dee Delgado/AFP/Getty Images Members and supporters of the New York Immigration Coalition at an Election Night watch party at their offices in New York City.Curbed Staff, Curbed, 6 Nov. 2024
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In one instance, a man survived a gunshot only due to his pocket watch deflecting the bullet, while another joined the Union army after deserting the Confederacy.Andrew Paul, Popular Science, 6 Nov. 2024
Adjective
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Japan’s Ministry of Defense in Tokyo vowed to remain vigilant, to continue to gather information and to monitor the situation closely.Hakyung Kate Lee, ABC News, 5 Nov. 2024
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But as with any potential emerging disease, staying vigilant is key.Jake Parks, Discover Magazine, 5 Nov. 2024
Thesaurus Entries Near alert
Cite this Entry
“Alert.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alert. Accessed 21 Nov. 2024.
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