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annul definition

an·nul (ə nul′)

transitive verb annulled -·nulled′, annulling -·nul′·ling

  1. to do away with; put an end to
  2. to make no longer binding under the law; invalidate; cancel

Etymology: ME annullen < OFr anuller < LL(Ec) annullare, to bring to nothing < L ad-, to + nullum, nothing, neut. of nullus: see null

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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