[syn: ineffable, unnameable, unspeakable, unutterable]
The Collaborative International Dictionary of English v.0.48:
Ineffable \In*ef"fa*ble\, a. [L. ineffabilis: cf. F. ineffable.
See In- not, and Effable, Fame.]
Incapable of being expressed in words; unspeakable;
unutterable; indescribable; as, the ineffable joys of heaven.
[1913 Webster]
Contentment with our lot . . . will diffuse ineffable
contentment over the soul. --Beattie.
[1913 Webster]
WordNet (r) 3.0 (2006):
ineffable
adj 1: defying expression or description; "indefinable
yearnings"; "indescribable beauty"; "ineffable ecstasy";
"inexpressible anguish"; "unspeakable happiness";
"unutterable contempt"; "a thing of untellable splendor"
[syn: indefinable, indescribable, ineffable,
unspeakable, untellable, unutterable]
2: too sacred to be uttered; "the ineffable name of the Deity"
[syn: ineffable, unnameable, unspeakable,
unutterable]