into

• to; toward the inside, in the direction of; to the state or condition of
if you put one thing into another thing, you put the first thing inside the second thing.
if one thing goes into another, the first thing moves from the outside to the inside of the second thing, by breaking or damaging the surface of it.
if you go into a place or get into a vehicle, you go inside it.
if one thing gets into another thing, the first thing enters the second thing and becomes part of it.
if you bump or crash into something, you hit it accidentally.
if you get into a piece of clothing, you put it on.
to get into a particular state means to start being in that state.
if something is changed into a new form or shape, it then has this new form or shape.
an investigation into a subject or event is concerned with that subject or event.
if you move or go into a particular career, you start working in it.
if you are very interested in something and like it very much, you can say that you are into it; an informal use.