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
-
So, out of an abundance of caution, in 1999 the AAP and the U.S. Public Health Service issued a joint statement that recommended that thimerosal be removed from childhood vaccines.—
Tara Haelle,
Scientific American,
25 June 2025 -
For Mowry, cancelling flights and erring on the side of caution is integral to the aviation industry’s prioritization of passenger safety and experience navigating crises.—
Lily Mae Lazarus,
Fortune,
25 June 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
-
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
-
Numerous regulatory barriers stand in the way of direct-to-patient care.—
Ge Bai,
Forbes.com,
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
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The limited series improved by about 11 percent over the 1.36 billion minutes of watch time for its premiere week.—
Rick Porter,
HollywoodReporter,
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
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The traffic alert was released Sunday at 8:22 p.m., and the last update concerning this incident was provided on Sunday at 10:19 p.m.—
Kansas City Star,
Kansas City Star,
23 June 2025
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According to Reuters, the base was placed on high alert, and the threat was linked to the possibility of an Iranian missile attack in response to the U.S. strikes on nuclear facilities on Saturday night.—
Gabe Whisnant,
MSNBC Newsweek,
23 June 2025
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Cite this Entry
“Alertness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alertness. Accessed 6 Jul. 2025.
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