Meaning of what's

what's

Pronunciation: (hwuts, hwots, wuts, wots unstressed hw&schwats, w&schwats), [key]
  1. contraction of what is or what has: What's the matter? What's been done?
  2. contraction of what does: What's she do for a living?
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.