Use 'into' when someone or something moves from outside to inside a place or object. It shows the direction of movement.
She walked into the room quietly.
Put the key into the lock slowly.
'Into' shows a change from one thing to another. It means something becomes different or moves to a new state.
The caterpillar turns into a butterfly.
The snow changed into water quickly.
'Into' shows that someone likes or enjoys something a lot. It describes interest or passion for an activity or topic.
He is really into playing football.
She is into reading books every night.
'Into' is used when we separate or split something into smaller parts or pieces. It shows the parts inside the whole.
Cut the cake into eight pieces, please.
Divide the paper into four parts.
In math, 'into' means 'divided by'. It is a way to speak about dividing numbers in simple terms.
Six into two equals three.
What is eight into four?
This use of 'into' shows when someone is very focused or busy with an activity or idea.
She got lost into her thoughts again.
He was into his music all afternoon.
'Into' is often used with verbs to show sudden action or entry. It gives extra meaning to verbs in phrases or idioms.
They broke into laughter suddenly.
The thief broke into the house at night.
