'Into' is a combination of the two words 'in' and 'to'. In + to = into. The word 'to' indicates movement. We use 'into' to talk about movement from the exterior to the interior of something. For example: "I walked into the room" = I entered the room Here are some more examples: go into the restaurant/ drive into the garage/ jump into the swimming pool/ run into the house The opposite of 'into' is 'out of'.