alertness
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“She is eating on her own, her energy and alertness have noticeably improved, and she has become much more feisty during feedings.”
From Los Angeles Times ● Jul. 28, 2026
In the short term, caffeine may temporarily increase blood pressure, heart rate, blood sugar and alertness.
From Science Daily ● Jul. 22, 2026
My brain remained active for a minute or so, with higher-frequency alpha waves associated with alertness staying strong.
From The Wall Street Journal ● Jun. 27, 2026
Here, the very irregularity of the interior environment, including the concrete surfaces — richer and more textured than I expected — heightened my alertness.
From Los Angeles Times ● Apr. 22, 2026
Jane’s alertness in moving, proved her as ready as her aunt had preconceived.
From "Emma" by Jane Austen
