Meaning 1 · most common
be attracted to someone
To be romantically or physically interested in someone.
Example
A: Are you into anyone at the moment?
B: Maybe, but I am not ready to tell you who it is.
Tell it apart
be into someone — 2 meanings
One phrase, 2 meanings. Learn them one at a time, then test yourself.
phrase2 meanings
Meaning 2
take an active interest in something
If you are into something, you like it and enjoy spending time with it.
Example
A: What kind of music are you into?
B: Mostly jazz and old soul.
Tell it apart
Turn this into speaking practice
Pick a meaning and say it out loud. Save the ones you mix up.