Watch out.

Meaning: This means to be careful or to look out for danger. It's like saying, Be careful, there's a car coming.

Choice of Words: Watch means to look at something carefully. Out means to be cautious or careful. When you put them together, "Watch out" means to be careful or to look out for danger.

Alternative Expressions

Look out.

Meaning: This is a warning to be careful or pay attention to something that is happening around you. It's like saying, Be careful, there might be something dangerous nearby.

Choice of Words: Look means to direct your eyes or focus your attention in a particular direction. Out means to move or extend beyond a particular area or boundary. Together, "Look out" suggests that someone should be aware of their surroundings or be cautious about something that is happening outside of their immediate space.

Beware.

Meaning: This is a strong warning to be cautious or take precautions. It's like saying, There is a serious danger ahead, so be very careful.

Choice of Words: Beware is a more formal way of saying "be careful" or "be aware." It is often used to warn someone about a potential danger or risk.

Related Expressions