DictionaryrearBack part or position
noun / adjective

rear

REER/rˈɪr/

The back part of something or a position toward it.

The car's rear includes the back window, red taillights, and bumper.

A rear three-quarter view of a simple hatchback car, with its back panel, rear window, paired red taillights and rear bumper clearly visible.
Etymology

The 'behind' element in a term for a rear guard came to name the back part more generally. Some early examples may instead be shortened forms of arrear.

In context

ESO-ENGINEERING0:52
the primary piston assembly has a seal located in a machine Groove at the front and a secondary cup or O ring at the rear
HOW BRAKE MASTER CYLIDER WORKS

More examples

  • We store extra chairs at the rear of the room.
  • A red light flashes on the rear of the bike.
  • He slips on the ice and lands on his rear.

Forms

rear · rears

rearward adjective — Located or directed toward the back.

Similar words

back
More general; also names the surface opposite the front.
hindmost
Specifically identifies the farthest back in a group or line.