a. Not usual; uncommon; rare; as, an unusual season; a person of unusual grace or erudition. -- Un*u"su*al*ly, adv. -- Un*u"su*al*ness, n. [ 1913 Webster ]
[かわる, kawaru](v5r, vi) (1) to change; to be transformed; to be altered; to vary; (2) to move to; (3) (usu. as 変わった, 変わっている) (See 変わった, 変わっている) to be different; to be uncommon; to be unusual; (P)#4858[Add to Longdo]