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Webster 1913 Edition
Foredate
Fore-date′
,Verb.
 T.
 To date before the true time; to antedate. 
Webster 1828 Edition
Foredate
FOREDA'TE
,Verb.
T.
  Definition 2025
foredate
foredate
English
Verb
foredate (third-person singular simple present foredates, present participle foredating, simple past and past participle foredated)