in·ef·fa·ble (ĭn-ěf'ə-bəl) adj.
[Middle English, from Old French, from Latin ineffābilis : in-, not; see in-1 + effābilis, utterable (from effārī, to utter : ex-, ex- + fārī, to speak; see bhā-2 in Indo-European roots).] in·ef'fa·bil'i·ty, in·ef'fa·ble·ness n., in·ef'fa·bly adv. |