: to be on one's guard
beware of the dog
1
: to take care of
beware your wallet
2
: to be wary of
we must … beware the exceedingly tenuous generalization—
Matthew Lipman
Matthew LipmanExamples of beware in a Sentence
A ghostly voice cried “Beware!”.
He told them to beware.
The restaurant's food is excellent, but beware the chili if you don't like spicy food.
Recent Examples on the Web
Afterwards, walk through the dazzling Galleria Vittorio Emanuele II, pausing to admire the glass dome and beautiful mosaic floors (but beware of pickpockets).
—Laura Itzkowitz, AFAR Media, 3 Oct. 2025
But beware of this alien’s feisty side when tapping his nose or belly twice.
—Pamela Brill, Parents, 2 Oct. 2025
And beware, there are more spoilers in here than there are strands in DiCaprio’s ponytail.
—Simon Vozick-Levinson, Rolling Stone, 29 Sep. 2025
Yet Washington should beware the consequences of such an arrangement.
—Susannah Patton, Foreign Affairs, 25 Sep. 2025
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Laura Itzkowitz, AFAR Media, 3 Oct. 2025
But beware of this alien’s feisty side when tapping his nose or belly twice.
—Pamela Brill, Parents, 2 Oct. 2025
And beware, there are more spoilers in here than there are strands in DiCaprio’s ponytail.
—Simon Vozick-Levinson, Rolling Stone, 29 Sep. 2025
Yet Washington should beware the consequences of such an arrangement.
—Susannah Patton, Foreign Affairs, 25 Sep. 2025
See All Example Sentences for beware
Cite this Entry
“Beware.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/beware. Accessed 10 Oct. 2025.
Copy CitationKids Definition
beware
verb
be·ware
bi-ˈwa(ə)r 
-ˈwe(ə)r
1
: to be on one's guard
beware of the dog
2
: to be suspicious of
beware the quick excuse
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