1. Movement or Direction: When "into" is used as a preposition to indicate movement or direction, it suggests going from the outside to the inside of something.
- He walked into the room.
2. Change of State or Transformation: "Into" can indicate a change of state or transformation from one condition to another.
- The caterpillar transformed into a butterfly.
3. Inclusion or Insertion: "Into" can denote inclusion or insertion of something into another object or entity.
- She dropped the letter into the mailbox.
4. Interest or Involvement: "Into" can express a person's interest or involvement in a particular activity, subject, or field.
- She is really into photography.