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
Ron Estes, MSNBC Newsweek, 31 Mar. 2025
Fake Apple virus warnings, security alerts and messages are all tactics used to prompt you to call a number or click on a malicious link.
—Kurt Knutsson, Cyberguy Report, FOXNews.com, 30 Mar. 2025
David Garrick, San Diego Union-Tribune, 29 Mar. 2025
Man Says He Was Forced to Choke His Dog to Death After Animal Mauled Him for 45 Minutes
Randle’s son Damien, who lives next door, raced over to help after he was alerted of the attack by his mother’s screams.
—Escher Walcott, People.com, 29 Mar. 2025
Tony Bradley, Forbes.com, 28 Mar. 2025
One ear flopped down while the other stuck straight up to stay alert if any footsteps walked toward the room.
—Paul Du Quenoy, MSNBC Newsweek, 26 Mar. 2025
See All Example Sentences for alert
Noun
While it is widely understood that sleep is critical to mental and physical health, modern bedtime routines increasingly include screens, apps and notifications—all of which may keep the brain on high alert long after lights out.
—Ron Estes, MSNBC Newsweek, 31 Mar. 2025
Fake Apple virus warnings, security alerts and messages are all tactics used to prompt you to call a number or click on a malicious link.
—Kurt Knutsson, Cyberguy Report, FOXNews.com, 30 Mar. 2025
Verb
Other recommendations in the audit include subscribing to a service that alerts cities when grants become available and creating a city grants resource library to preserve institutional knowledge.
—David Garrick, San Diego Union-Tribune, 29 Mar. 2025
Man Says He Was Forced to Choke His Dog to Death After Animal Mauled Him for 45 Minutes
Randle’s son Damien, who lives next door, raced over to help after he was alerted of the attack by his mother’s screams.
—Escher Walcott, People.com, 29 Mar. 2025
Adjective
Every access request, every anomaly, every alert demands scrutiny.
—Tony Bradley, Forbes.com, 28 Mar. 2025
One ear flopped down while the other stuck straight up to stay alert if any footsteps walked toward the room.
—Paul Du Quenoy, MSNBC Newsweek, 26 Mar. 2025
See All Example Sentences for alert
Recent Examples of Synonyms for alert
Noun
-
The warning was issued Saturday at 9:49 a.m., and the latest update about this incident was released on Saturday at 10:24 a.m.—
Kansas City Star Bot,
Kansas City Star,
22 Mar. 2025
-
Separately, earnings warnings from corporate giants like Nike and FedEx spooked the market.—
Medora Lee,
USA TODAY,
22 Mar. 2025
Verb
-
Ridley tries to warn her dad that what’s going on isn’t right, and Elliot finally realizes it late in the game, when the entitled and very bro-y Shepard Leopold (Will Poulter) uses Ridley and the dead foal as bait to capture the other unicorns.—
Brian Truitt,
USA Today,
29 Mar. 2025
-
While the spillway will remain active for another several weeks, the Bureau of Reclamation is currently warning motorists that there will likely be increased traffic and congestion along State Route 128 due to current public interest in the site.—
Toria Sheffield,
People.com,
29 Mar. 2025
Adjective
-
Consider a 4-year-old who has been awake for 16,000 hours, LeCun suggests.—
Jason D. Greenblatt,
MSNBC Newsweek,
2 Apr. 2025
-
Neighbors initially complained about the gunshot-style sound of the flag flapping in the wind and keeping them awake at night.—
David Staats,
Idaho Statesman,
1 Apr. 2025
Adjective
-
Cunard's Queen Anne cruise ship advised passengers to remain cautious while the ship passed through a piracy-prone area in Southeast Asia, according to a Thursday, March 13, TikTok.—
Charna Flam,
People.com,
22 Mar. 2025
-
The organization has become more cautious about backing properties that are underinsured, dilapidated, or lack sufficient reserves for maintenance.—
Thomas G. Moukawsher,
Newsweek,
21 Mar. 2025
Adjective
-
Recognizing team members regularly enhances your emotional intelligence (EI) and creates a more emotionally intelligent workplace.—
Luciana Paulise,
Forbes.com,
29 Mar. 2025
-
Mechanical arms work on the production line of electronic products for new-energy vehicles in an intelligent workshop at a factory in the high-tech industrial park on February 6, 2025 in Fengcheng, Jiangxi Province of China.—
Anniek Bao,
CNBC,
27 Mar. 2025
Adjective
-
The Swedish forward was given a quick audition during the Sens’ blowout loss to the Avalanche earlier this week.—
Julian McKenzie,
The Athletic,
23 Mar. 2025
-
Mothers who had kids in quick succession, like her, validated why their experience was challenging.—
Thomas G. Moukawsher,
Newsweek,
22 Mar. 2025
Noun
-
On the Series watches, Apple plans to put the camera inside the device's display itself, while on the larger Ultra model, the camera will lie on the side of the watch, next to the side button.—
Will McCurdy,
PCMAG,
23 Mar. 2025
-
The security did an amazing job keeping watch over the ship last night.—
Charna Flam,
People.com,
22 Mar. 2025
Adjective
-
While the law itself stands firm, its power has always depended on vigilant enforcement.—
Lindsey Darvin,
Forbes.com,
28 Mar. 2025
-
Visitors are advised to be aware of their surroundings, avoid walking or driving at night and be extra vigilant when visiting banks and ATMs.—
Paul Du Quenoy,
MSNBC Newsweek,
27 Mar. 2025
Cite this Entry
“Alert.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alert. Accessed 5 Apr. 2025.
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