DictionaryleftDirection opposite right
adjective / noun / adverb

left

LEFT/left/

The side toward the west when facing north.

The woman's red sleeve covers her left arm.

A woman seen directly from behind wears a plain jacket with a red left sleeve and a pale gray right sleeve.
Etymology

The word probably developed from an Old English term meaning “weak,” referring to the usually weaker hand. That hand supplied the name for the corresponding side of the body.

In context

Nursing School Explained4:07
since the heart sits mostly on the left side of the chest the left side of the lungs has two lobes where the right lung has three lobes
Auscultation of the Lungs

More examples

  • Turn left at the corner.
  • The exit is on your left.
  • He moved to the left side.

Forms

left · lefts