ineffable

US /ˌɪnˈef.ə.bəl/
UK /ˌɪnˈef.ə.bəl/
"ineffable" picture
1.

too great or extreme to be expressed or described in words

:
•
The beauty of the sunset was ineffable.
•
He felt an ineffable joy upon seeing his newborn child.
:
indescribableunutterableincommunicablebeyond wordsunspeakable