foredate

English Thesaurus

1. establish something as being earlier relative to something else (verb.change)

hypernym	:	chronologise, chronologize,
definition	:	establish the order in time of something (verb.change)

antonym	:	postdate,
definition	:	establish something as being later relative to something else (verb.change)

antonym	:	postdate,
definition	:	establish something as being later relative to something else (verb.change)