in ‧ ef ‧ fa ‧ ble /ɪnˈefəb ə l/ BrE AmE adjective formal
[ Date: 1400-1500 ; Language: French ; Origin: Latin ineffabilis , from effari 'to speak out' ]
too great to be described in words SYN indescribable :
ineffable joy
—ineffably adverb
in ‧ ef ‧ fa ‧ ble /ɪnˈefəb ə l/ BrE AmE adjective formal
[ Date: 1400-1500 ; Language: French ; Origin: Latin ineffabilis , from effari 'to speak out' ]
too great to be described in words SYN indescribable :
ineffable joy
—ineffably adverb
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012