The phrasal verb "look out" is predominantly used in informal contexts, often serving as a warning to alert someone to danger or the need for caution, as in "Look out for that car!" or "Look out for pickpockets." Its usage in formal speech or writing is less common, and when used, it is typically in direct quotations or dialogue. In informal communication, "look out" might be used in a wider variety of scenarios, including metaphorically, such as "You need to look out for yourself," meaning to protect one’s own interests. It can also function as a noun, "lookout," describing either a person who keeps watch or a location from which to keep watch. Contextually, it is versatile, frequently appearing in everyday conversations, instructional settings, and narratives, especially when describing situations requiring vigilance or attention.
A2
Beginner
1. To keep an eye on something or someone in order to protect or guard against danger or trouble.
You should look out for any suspicious activity around your house.
Please look out for any changes in the document that might occur.
2. To be watchful and actively seek something.
Look out for the new shop that opens next week, it has great products.
He was looking out for a good investment opportunity.