noun
A somewhat literary or formal noun for joy or delight. Often used in compounds like 歓喜 (かんき) or 歓迎 (かんげい), but can stand alone in elevated contexts.
彼の顔には歓の色が浮かんでいた。
A look of joy appeared on his face.
歓を感じる瞬間は人生の宝物だ。
Moments of delight are treasures in life.