Direction or movement:
* Towards the inside of something: "He walked into the room."
* Entering a state or condition: "The water turned into ice."
* Becoming involved in something: "She got into trouble."
Transformation or change:
* Becoming something else: "He turned the pumpkin into a carriage."
* Converting one thing into another: "She translated the book into Spanish."
Relationship or involvement:
* Having an interest in: "He's really into music."
* Being deeply involved in: "They're into the project."
Other meanings:
* Division or separation: "Cut the cake into six slices."
* Multiplication: "Three goes into nine three times."
Examples:
* Direction: "The bird flew into the tree."
* Transformation: "The caterpillar transformed into a butterfly."
* Relationship: "He's really into video games."
* Division: "Divide the class into groups."
To understand the specific meaning of "into" in a sentence, you need to consider the surrounding words and the overall context.