As verbs the difference between backdate and backdated
is that backdate is to give or assign a date to a document that is earlier than the current date while backdated is past tense of backdate.
backdate
English
Alternative forms
*back-date
Verb
(backdat)
To give or assign a date to a document that is earlier than the current date.
backdated
English
Verb
(head)
(backdate)
backdate
English
Alternative forms
*back-date
Verb
(backdat)
To give or assign a date to a document that is earlier than the current date.