Part of speech:
(Rare) That cannot easily be pronounced
That cannot be described; beyond the power of description
That cannot be defined
Spiritual or otherworldly.
Inexpressibly bad or objectionable:
Of the empyrean; heavenly; sublime
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, indescribable, indefinable, ethereal, unspeakable, impossible, celestial, empyreal, sacred and taboo.