Added 10 October 2026 seaport noun Categories: PlacesRare Words noun ! Definition from Wiktionary (CC BY-SA). More about seaport at Wordnik → Where our words come from → A town or harbour with facilities for seagoing ships to dock and take on or discharge cargo. Origin From sea + port. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: havenharbourharborportmaritimemarinewearingricoportominaportspuerto Back to today's word