Definitions

1. noun

The back or rear part of something, especially a vehicle.

“The driver checked the rearview mirror to see if it was safe to change lanes.”

2. adverb

In the back or rear part; from behind.

“The actor stumbled backwards in the dramatic scene.”

3. adjective

Located in the back or rear part of something.

“The arrière saloon of the old mansion was dusty and neglected.”

4. preposition

Behind; at the back of something or someone.

“The child stood arrière of the horse, holding onto the reins.”