Origin: Latin suffix -able
Ineffable has 3 different meanings across 1 category:
defying expression or description
"indefinable yearnings"
"indescribable beauty"
"ineffable ecstasy"
"inexpressible anguish"
"unspeakable happiness"
"unutterable contempt"
"a thing of untellable splendor"
too sacred to be uttered
"the ineffable name of the Deity"
Beyond expression in words; unspeakable.