left1 S1 W1 [only before noun]
your left side is the side of your body that contains your heart [≠ right]:
She held out her left hand.
a scar on the left side of his face
on the same side of something as your left side [≠ right]:
Take the next left turn.
the left bank of the river
a pile of papers on the left side of the desk
to move in an awkward way when you are running or doing a sport:
a tall, clumsy-looking boy with two left feet
used to say that one part of a group or organization does not know what the other parts are doing