look in

phrasal verb·1 sense·particle in

Meanings

1

Visit briefly to see how someone is

Why “in”? You reach a place and become present there. The train gets in, you check in, or the news comes in.

Could you look in on Mum tomorrow?
Could you visit Mum briefly to check on her tomorrow?
Could you look in on Mum before work?
Could you visit Mum briefly to check on her before work?

Don't confuse with

look inlook out

Look in means visit briefly to see how someone is. Look out means be careful or watch for danger.

Look in means visit briefly to see how someone is. Look around means visit a place to see what is there.

Test yourself

Could you look in on Mum tomorrow? What does it mean?

Nearby in the meaning map

Sink In connects verbs by particle pattern, contrast pairs, and shared base verbs.

Tell it apart

Side-by-side comparisons with the verbs learners most often confuse for “look in”.

Practice “look in” in Sink In

Drill this and 600+ phrasal verbs with spaced repetition, organised by particle.