turn into

Inseparable

Definition

transform into

"The caterpillar turned into a butterfly."

The object must come after the particle: turn up early. You cannot say turn early up.

turn onactivate turn offdeactivate / cause disgust turn uparrive / increase volume turn downrefuse / decrease volume turn outresult / produce turn overflip / hand over turn backreturn to starting point turn insubmit / go to bed