1
as in carefulness
a close attentiveness to avoiding danger
drove through the fog with extra alertness, as the road signs repeatedly warned of deer and moose crossings
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in watchfulness
the state of being constantly attentive and responsive to signs of opportunity, activity, or danger
we observed the U.S. border patrol's intensified alertness for drug smugglers at the border stations
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for alertness
Noun
-
There was residual smoke in the aircraft and the situation was declared an emergency out of an abundance of caution, Delta said.—
July 7,
CBS News,
7 July 2025 -
Though he’s recovered much faster this time, his manager’s frequent refrain in recent weeks has been one of caution.—
Gabrielle Starr,
Boston Herald,
7 July 2025
Noun
-
Extra protection steps Protecting your online accounts requires vigilance and knowledge of the best security practices.—
Kurt Knutsson,
FOXNews.com,
29 June 2025
-
Even when exhaustion dulled my vigilance, my worries didn’t disappear.—
David Litt
June 25,
Literary Hub,
25 June 2025
Noun
-
The cooling station — a partnership among Gastonia, Gaston County and HealthNet Gaston, the lead agency for the county’s continuum of care — opened Friday after the community raised concerns about the need for a place for the unhoused to escape the heat.—
Briah Lumpkins,
Charlotte Observer,
1 July 2025
-
With more than 750 products across makeup, skin and hair care and coloring, L’Oréal Paris ranks as the biggest beauty brand in the world.—
Noor Lobad,
Footwear News,
1 July 2025
Noun
-
In early February, Olivier Giroud, the French striker who plays for Los Angeles FC, had his home targeted and $500,000 worth of jewelry and watches stolen, sources said.—
Richard Winton,
Los Angeles Times,
27 June 2025
-
Jeannie was already glancing with impatience at her watch.—
Helen Schulman,
The Atlantic,
26 June 2025
Noun
-
In all negotiations, prudence cannot be sacrificed.—
Ira Winderman,
Sun Sentinel,
18 June 2025
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Waugh: Fundamentally, Newcastle want to significantly bolster Howe’s squad while maintaining financial prudence.—
Chris Waugh,
New York Times,
12 June 2025
Noun
-
Under the sheriff’s policies and procedures, Ornelas would have been flagged in the jail’s electronic medical records system as requiring behavioral health services — an alert that should have shown up when he was booked in June 2023, the lawsuit says.—
Kelly Davis,
San Diego Union-Tribune,
5 July 2025
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That’s why staying alert, keeping your software up to date and following good security habits can go a long way in protecting your device.—
Kurt Knutsson,
FOXNews.com,
4 July 2025
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Cite this Entry
“Alertness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alertness. Accessed 10 Jul. 2025.
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