Definitions

1. verb

to be cautious or careful in order to avoid something

“You should beware of the slippery road on the way to work.”

2. verb

to be on one’s guard against something or someone

“She warned her children to beware of strangers.”

3. noun

a warning or caution

“The sign served as a warning to beware of the steep cliff.”

4. interjection

used to express a warning or caution

“Beware! The dog is loose.”