Added 10 October 2026 gayful adjective adjective ! Definition from Wiktionary (CC BY-SA). More about gayful at Wordnik → Where our words come from → Full of gaiety or cheerfulness; cheery; gay; lively. Origin From gay + -ful. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: gaysomeblithefulcheerlyjollygleesomejovialsprightlygaudygladheartyjocundgladsome Back to today's word