
tr.v., -dat·ed, -dat·ing, -dates.
To make invalid; nullify.
invalidation in·val'i·da'tion n.
invalidator in·val'i·da'tor n.
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American Heritage Dictionary:
in·val·i·date |

Related Videos:
invalidate |
Roget's Thesaurus:
invalidate |
verb
Antonyms by Answers.com:
invalidate |
Definition: render null and void
Antonyms: approve, permit, validate
Translations:
Invalidate |
Dansk (Danish)
v. tr. - gøre ugyldig, afkræfte, omstøde, underkende, kassere
Nederlands (Dutch)
ongeldig maken, ontkrachten
Français (French)
v. tr. - infirmer (un argument), annuler (une revendication), (Admin, Jur) annuler
Deutsch (German)
v. - entkräften, aufheben
Ελληνική (Greek)
v. - ακυρώνω, αναιρώ
Italiano (Italian)
invalidare, annullare
Português (Portuguese)
v. - invalidar
Русский (Russian)
считать неполноценным, делать недействительным
Español (Spanish)
v. tr. - refutar, invalidar, anular
Svenska (Swedish)
v. - göra ogiltig, upphäva, kullkasta, jäva (jur.)
中文(简体)(Chinese (Simplified))
使无效
中文(繁體)(Chinese (Traditional))
v. tr. - 使無效
العربيه (Arabic)
(فعل) يبطل, يضعف
עברית (Hebrew)
v. tr. - פסל, ביטל תקפו, הפריך
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![]() | American Heritage Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved. Read more |
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![]() | Roget's Thesaurus. Roget's II: The New Thesaurus, Third Edition by the Editors of the American Heritage® Dictionary Copyright © 1995 byHoughton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved. Read more |
![]() | Antonyms by Answers.com. © 1999-present by Answers Corporation. All rights reserved. Read more | |
![]() | Translations. Copyright © 2007, WizCom Technologies Ltd. All rights reserved. Read more |
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