Added 10 October 2026 postdate /ˌpəʊstˈdeɪt/ verb Categories: ActionsRare Words verb ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about postdate at Wordnik → Where our words come from → Be later in time. Tuesday always follows Monday Establish something as being later relative to something else. Related Words: followpost-datepostexistpostcedepostposepredatepostplaceantedatepostpositpre-dateposticipatepostjudge Back to today's word