unutterable   (TTS Sound)

The adj unutterable has 3 senses

• ineffable, unnameable, unspeakable, unutterable -- (too sacred to be uttered; "the ineffable name of the Deity")


• indefinable, indescribable, ineffable, unspeakable, untellable, unutterable -- (defying expression or description; "indefinable yearnings"; "indescribable beauty"; "ineffable ecstasy"; "inexpressible anguish"; "unspeakable happiness"; "unutterable contempt"; "a thing of untellable splendor")


• unpronounceable, unutterable -- (very difficult to pronounce correctly; "an unpronounceable foreign word"; "unutterable consonant clusters")