Ineffable

a.

1.

Incapable of being expressed in words; unspeakable; unutterable; indescribable; as, the ineffable joys of heaven. Contentment with our lot . . . will diffuse ineffable contentment over the soul. - Beattie.

Adj.	1.	ineffable - defying expression or description; "indefinable yearnings"; "indescribable beauty"; "ineffable ecstasy"; "inexpressible anguish"; "unspeakable happiness"; "unutterable contempt"; "a thing of untellable splendor" Synonyms: indescribable, unspeakable, untellable, unutterable, indefinable
	2.	ineffable - too sacred to be uttered; "the ineffable name of the Deity" Synonyms: unnameable, unutterable, unspeakable

abstract, awesome, awful, celestial, divine, empyreal, empyrean, ethereal, exceptional, extraordinary, fabulous, heavenly, holy, ideal, incommunicable, indefinable, indescribable, inenarrable, inexpressible, innominable, inviolable, inviolate, legendary, marvelous, mythical, noncommunicable, noteworthy, numinous, phenomenal, portentous, prodigious, religious, remarkable, sacred, sacrosanct, spiritual, stupefying, stupendous, transcendent, transcendental, undefinable, unexampled, unmentionable, unnameable, unparalleled, unprecedented, unspeakable, untellable, untouchable, unutterable, unwhisperable, venerable, wonderful