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Webster's New World College Dictionary » invalidate
invalidate
invalidate definition
in·vali·date (in val′ə dāt′)
transitive verb invalidated -·dat′ed, invalidating -·dat′·ing
to make invalid; deprive of legal force
Related Forms:
- invalidation in·val′i·da′·tion noun
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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The definition can also be " To make valueless."
Posted by anonymous 75 days ago.