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
Synonyms & Similar Words
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
Synonyms & Similar Words
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
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
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Recent Examples of alert
Julianna Bragg, CNN Money, 16 May 2025
Jim waits 45 minutes after sending a trade alert before buying or selling a stock in his charitable trust's portfolio.
—Natasha Abellard, CNBC, 16 May 2025
Irene Wright, Miami Herald, 14 May 2025
For me, being a man controlled by God, things that are blasphemous always alert me.
—Angel Diaz, Billboard, 2 May 2025
Staff Report, Hartford Courant, 1 May 2025
While alive and alert, the duo weren’t quite out of harm’s way yet—their nest was slowly sinking into the water with them in tow.
—Andrew Paul, Popular Science, 30 Apr. 2025
See All Example Sentences for alert
Noun
The sheriff’s office urged the public to be on high alert for the missing inmates, who are considered armed and dangerous.
—Julianna Bragg, CNN Money, 16 May 2025
Jim waits 45 minutes after sending a trade alert before buying or selling a stock in his charitable trust's portfolio.
—Natasha Abellard, CNBC, 16 May 2025
Verb
Officers with the Department of Environment, Tourism, Science and Innovation were alerted to 52 items up for sale totalling $20,000 Australian dollars, or about $12,850 U.S. dollars, according to a May 6 news release from the office of Ariana Doolan, a member of Parliament from Pumicestone.
—Irene Wright, Miami Herald, 14 May 2025
For me, being a man controlled by God, things that are blasphemous always alert me.
—Angel Diaz, Billboard, 2 May 2025
Adjective
According to Boisvert, the man was conscious and alert on the scene and was transported to an area hospital for treatment.
—Staff Report, Hartford Courant, 1 May 2025
While alive and alert, the duo weren’t quite out of harm’s way yet—their nest was slowly sinking into the water with them in tow.
—Andrew Paul, Popular Science, 30 Apr. 2025
See All Example Sentences for alert
Recent Examples of Synonyms for alert
Noun
-
The warning was issued Thursday at 9:51 p.m., and the latest update about this incident was released on Thursday at 9:58 p.m. Interstate 49 Current Incidents: There are currently no traffic incidents reported in this area.—
Kansas City Star Bot,
Kansas City Star,
9 May 2025
-
Footage labeled as ‘incidental’ — which is how the FWC says its two officers labeled their footage — includes FWC officers issuing warnings or non-criminal infraction citations, the policy says.—
Grethel Aguila,
Miami Herald,
9 May 2025
Verb
-
The Trump administration is warning Massachusetts communities to stay clear of U.S. Immigration and Customs Enforcement operations or else.—
Oscar Margain,
NBC news,
16 May 2025
-
Here's a breakdown of the three-tiered alert system from the NWS and what each level entails: High wind warning: Take action!—
CA Weather Bot,
Sacbee.com,
16 May 2025
Adjective
-
Even miles away in the capital of Srinagar, many residents stayed awake throughout the night, listening to fighter jets fly over Kashmir’s skies and scrolling social media feeds for any updates about the strikes and cross-border shelling.—
Fahad Shah,
Christian Science Monitor,
7 May 2025
-
Since your body burns energy to stay awake, a lack of sleep can stress your brain over time.—
Lauren O'Connor,
Health,
7 May 2025
Adjective
-
This can lead to overly cautious investment choices and missed opportunities for growth.—
Bruce Helmer,
Twin Cities,
10 May 2025
-
Please be cautious in entering personal information as seedlings for your romance stories.—
Lance Eliot,
Forbes.com,
9 May 2025
Adjective
-
This type of intelligent power management would mark a departure from Apple's existing Low Power Mode, which applies system-wide restrictions.—
Tahar Rajab,
MSNBC Newsweek,
14 May 2025
-
These intelligent adaptations help homeowners effectively reduce their monthly energy expenses.—
Jon Stojan,
USA Today,
13 May 2025
Adjective
-
Creators should leverage strengths, choosing formats requiring minimal upkeep for quick returns.—
Jodie Cook,
Forbes.com,
10 May 2025
-
The bear blew past him half a stride, dug its front claws in the dirt, then spun a quick 180 and lunged at Bentzel.—
Benjamin Alva Polley,
Rolling Stone,
10 May 2025
Noun
-
While the Classic looks a little more built-up, and has what may be a larger, physical rotating bezel, both watches have what’s known in some circles as a squircle design.—
Andrew Williams,
Forbes.com,
9 May 2025
-
Under her watch, the company distributed such festival firepower as The Boy and the Heron and Memoir of a Snail.—
Patrick Brzeski,
HollywoodReporter,
9 May 2025
Adjective
-
Stay informed, stay vigilant, and prioritize safety when enjoying the surf.—
NC Weather Bot,
Charlotte Observer,
14 May 2025
-
Reese, the police lieutenant, urged pedestrians to remain vigilant.—
Karen Kucher,
San Diego Union-Tribune,
13 May 2025
Cite this Entry
“Alert.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alert. Accessed 23 May. 2025.
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