Home › Words › O › outsparkleoutsparkleoutsparkle means to exceed in sparkling.EtymologyFrom out- + sparkle.verbTo exceed in sparkling.e.g.“Her eyes outsparkled the jewels she wore.”To sparkle outwards.e.g.“a youthful wight Smiling beneath a coral diadem Outsparkling sudden like an upturn'd gem.” — 1818, John Keats, Endymion:Definitions & examples from Wiktionary (CC BY-SA 3.0).