be vigilant
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.
"It's not just a case of monitoring south of the border, but trying to be vigilant and making early decisions to protect the flock and herd."
From BBC ● Aug. 17, 2026
“To deal with them, we have to be vigilant, we have to continue doing surveillance, and we have to continue doing research.”
From Slate ● Aug. 4, 2026
"As a result, parents have to be vigilant in checking labels and ingredients to determine the nutrient content and processing level of products for their toddlers."
From Science Daily ● Jul. 29, 2026
Turning to refurbished phones, laptops and even game consoles can be a great money-saving move, but it presents its own complications, so you need to be vigilant.
From The Wall Street Journal ● Jun. 21, 2026
Unfortunately they were now so cross that they had both ceased to be vigilant, and in the fury of the moment they missed each other altogether.
From "The Once and Future King" by T. H. White
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