effectiveness

Variant of effective

effective definition

ef·fec·tive (e fek′tiv, i-; often ē-, ə-)

adjective

  1. having an effect; producing a result
  2. producing a definite or desired result; efficient
  3. in effect; operative; active
  4. actual, not merely potential or theoretical
  5. making a striking impression; impressive
  6. equipped and ready for combat

Etymology: ME & OFr effectif < L effectivus

noun

a soldier, unit, etc. equipped and ready for combat: usually used in pl.

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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