Synonyms of ineffable in English:

ineffable


See US English definition of ineffable

See UK English definition of ineffable

See Spanish definition of inenarrable

adjective

1‘the ineffable natural beauty of the Everglades’

SYNONYMS
inexpressible, indescribable, beyond words, beyond description, beggaring description
undefinable, unutterable, untold, unheard of, unthought of, unimaginable
overwhelming, marvellous, wonderful, breathtaking, staggering, astounding, amazing, astonishing, fantastic, fabulous

2‘the ineffable name of God’

SYNONYMS
unutterable, not to be uttered, not to be spoken, not to be said, unmentionable
taboo, forbidden, off limits, out of bounds
informal no go