: 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
July 3 could bring shocks or surprises; just beware of being too risky or impulsive.
—
Kyle Thomas,
PEOPLE,
28 June 2026
There are also more nebulous items, including advice to beware of social engineering.
—
Neil J. Rubenking,
PC Magazine,
24 June 2026
For the most part, Ischia's towns are quite walkable, with many streets that have been pedestrianized or are part of limited-traffic zones, but beware of cars or scooters on narrow roads.
—
Laura Itzkowitz,
Travel + Leisure,
24 June 2026
You may be tempted to make your way down to the beach at the bottom, but beware!
—
Robert Annis,
Midwest Living,
21 June 2026
See All Example Sentences for beware
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Kyle Thomas,
PEOPLE,
28 June 2026
There are also more nebulous items, including advice to beware of social engineering.
—
Neil J. Rubenking,
PC Magazine,
24 June 2026
For the most part, Ischia's towns are quite walkable, with many streets that have been pedestrianized or are part of limited-traffic zones, but beware of cars or scooters on narrow roads.
—
Laura Itzkowitz,
Travel + Leisure,
24 June 2026
You may be tempted to make your way down to the beach at the bottom, but beware!
—
Robert Annis,
Midwest Living,
21 June 2026
See All Example Sentences for beware
Cite this Entry
“Beware.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/beware. Accessed 3 Jul. 2026.
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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