unsubstantial Hear it!

unsubstantial definition

un·sub·stan·tial (un′səb stan′s̸həl)

adjective

not substantial; specif.,
  1. having no material substance
  2. not solid or heavy; flimsy; light
  3. unreal; visionary

Related Forms:

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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