widen 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.
transitive verb, intransitive verb
to make or become wide or wider
widen definition by American Heritage Dictionary
tr. & intr.v. wid·ened, wid·en·ing, wid·ens
To make or become wide or wider.
- widˈen·er noun