Part of speech:
(Rare) That cannot easily be pronounced
That cannot be defined
That cannot be described; beyond the power of description
Of the empyrean; heavenly; sublime
Spiritual or otherworldly.
Inexpressibly bad or objectionable:
Prohibited or forbidden by tradition, convention, etc.
That cannot be described
Not to be named or identified:
Of, relating to, or being a religious mystery:
Find another word for ineffable. In this page you can discover 29 synonyms, antonyms, idiomatic expressions, and related words for ineffable, like: unutterable, inexpressible, indefinable, indescribable, celestial, empyreal, ethereal, unspeakable, impossible, sacred and taboo.