to hit something violently
Example:
- The car skidded and went into a tree.
to start moving in a particular way
Example:
- The plane went into a nosedive.
to join an organization, especially in order to have a career in it
Example:
- to go into the Army/the Church/Parliament
- to go into teaching
to begin to do something or behave in a particular way
Example:
- He went into a long explanation of the affair.
to examine something carefully
Example:
- We need to go into the question of costs.
to be spent on something or used to do something
Example:
- More government money needs to go into the project.
- Years of work went into researching the book.