invalidating

Variant of 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

Etymology: invalid + -ate

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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