outnumber definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
to exceed in number
outnumber definition by American Heritage Dictionary
transitive verb out·num·bered, out·num·ber·ing, out·num·bers
To exceed the number of; be more numerous than.