Meaninggleam · shine · sparkle · twinkleOn'yomiヨウKun'yomiかがや.く · ひかりCommon compounds (5)耀かしい かがやかしいbrilliant; glorious; glittering; bright; splendid (e.g. achievement, success); promising (e.g. future)耀き かがやきbrightness; brilliance; brilliancy; radiance; glitter耀かす かがやかすto light up; to brighten耀く かがやくto light up (with happiness, hope, etc.); to beam; to gleam; to glow黒曜石 こくようせきobsidian