Commonly confused

Fall in vs Fall out

Fall in” and “Fall out” look alike but pull in different directions. Here is what each one means, with examples — and the difference that learners most often miss.

The key difference

Fall in means collapse inward. Fall out means have an argument and stop being friends.

fall in

  1. 1

    Collapse inward

    The roof fell in.

Full meaning of fall in

fall out

  1. 1

    Have an argument and stop being friends

    They fell out over money.

Full meaning of fall out

Stop mixing them up

Sink In turns confusable pairs like this into quick contrast drills, so the right particle becomes automatic.