prevalidate in English dictionary prevalidate Meanings and definitions of "prevalidate" (transitive) To validate in advance. verb (transitive) To validate in advance. more Grammar and declension of prevalidate prevalidate ( third-person singular simple present prevalidates, present participle prevalidating, simple past and past participle prevalidated) prevalidate (third-person singular simple present prevalidates, present participle prevalidating, simple past and past participle prevalidated) more Sample sentences with "prevalidate" Declension Stem Try again Authors