watchful Hear it!

watchful definition

watch·ful (-fəl)

adjective

  1. watching closely; vigilant; alert
  2. characterized by vigilance
  3. Archaic wakeful; unsleeping

Related Forms:

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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