ineffable (adj) - not capable of being expressed in words; indescribable [in-ef-uh-buhl]
BREAKDOWN: IN- (not) + EF- (from) + FAB- (speak) + -BLE (able to be)
effable means expressible, utterable, or able to be articulated
SEE ALSO: confabulate
“The mystics always say that the experience they're talking about is ineffable, that you can't say it. Rumi was asked one time why he talked so much about silence. He said, ‘The radiant one inside me has never said a word.’" —Coleman Barks