indescribable

英 [ɪndɪ'skraɪbəb(ə)l] 美[,ɪndɪ'skraɪbəbl]

1. defying expression or description;: "indefinable yearnings"; "indescribable beauty"; "ineffable ecstasy"; "inexpressible anguish"; "unspeakable happiness"; "unutterable contempt"; "a thing of untellable splendor"