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.
She added the UK's terror threat level was severe and called for people to be vigilant.
From BBC ● Sep. 10, 2026
“You have to be vigilant with your maintenance, with your homeless outreach, with outreach to businesses, with your marketing and PR,” said Community Development Director Patrick Prescott.
From Los Angeles Times ● Aug. 7, 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
At Princeton, it seemed the only thing I needed to be vigilant about was my studies.
From "Becoming" by Michelle Obama
