Synonyms: inexpressible, unexpressible
Definition: defying expression
Similar words: unspeakable, untellable, unutterable, indefinable, indescribable, ineffable
Definition: defying expression or description
Usage: indefinable yearnings; indescribable beauty; ineffable ecstasy; inexpressible anguish; unspeakable happiness; unutterable contempt; a thing of untellable splendor