Added 9 October 2026 roadworthy adjective Categories: Obscure Words adjective ! Definition from Wiktionary (CC BY-SA). More about roadworthy at Wordnik → Where our words come from → Being able to be driven, or suitable for driving, on the open road. Origin From road + -worthy. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: roaddrivablestreetworthytrafficableroadablestreet-legaldriveablerideabletractorablesealedroadboundwaterworthy Back to today's word