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Look out meaning

Look out means to be careful, because something bad may happen. It can also mean to watch for someone or something that may appear.

look out

look out · looked · looking

B1No object+1 more meaning

Look out! There’s a car coming!

Look out meanings and examples

2 meanings, each with its own CEFR level. A level marked ~ is our estimate: Oxford and Cambridge give none for that meaning.

  1. 1be careful, because something bad may happen
  2. 2watch for someone or something that may appear
  1. 1

    Be careful, because something bad may happen

    look out

    B1No object

    • Look out! There’s a car coming!
    • Look out, the floor is wet.
    • Look out or you’ll fall.
  2. 2

    Watch for someone or something that may appear

    look out somebody or something

    B2Not separable

    • Look out for my sister at the station.
    • We’re looking out for a good flat.
    • Look out for ice on the road tonight.
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Is look out separable?

Look out has no object when you shout it as a warning: Look out! To say what the danger is, add for: look out for ice. Look out for is not separable.

You can also look out of a window. That is just look plus the preposition out of, not the phrasal verb. A lookout is a person or place for watching, and one word.

Verb tenses for look out

PresentI look out · she looks out
Pastlooked out
Present perfecthave looked out
-ing formlooking out

Common mistakes with look out

What learners often say, and what to say instead.

  • Wrong: Look out the car!

    Right: Look out for the car!

    Add for before the danger you mention.

  • Wrong: I looked out my sister at the station.

    Right: I looked out for my sister at the station.

    For watching for someone, use look out for.

  • Wrong: Look out! The window.

    Right: Look out of the window.

    For a view through a window, use look out of.

Synonyms and opposites of look out

Words close to it, and words that mean the opposite.

Similar

Opposite

Look out quiz

Three quick questions. Pick an answer to see if it is right and why.

  1. 1“___!” shouted Dan. “That glass is going to fall!”

  2. 2Choose the right sentence.

  3. 3Which is a warning to someone near danger?

Look out FAQ

Questions people ask about look out.

What does look out mean?

Look out is a warning: be careful. People shout it when something dangerous is about to happen. Look out for means watch for something that might appear.

What is the difference between look out and watch out?

They are almost the same. Look out is a bit more British, watch out is very common in the US. Both are warnings.

What is a lookout?

A lookout is a person who watches for danger, or a high place used for watching. It is a noun, written as one word.

Use look out in real conversations

In Slova you learn new words with picture cards, then use them when you talk about the things you love. A few minutes a day, at your level.