WordReference Random House Unabridged Dictionary of American English © 2025
ef•fa•ble
(ef′ə bəl),USA pronunciation adj.
- utterable;
expressible.
- Latin effābilis, equivalent. to eff(ārī) to speak out (ef- ef- + fārī to speak) + -ābilis -able
- French
- 1630–40
'effable' also found in these entries (note: many are not synonyms or translations):