Unutterable
English Meaning
Not utterable; incapable of being spoken or voiced; inexpressible; ineffable; unspeakable; as, unutterable anguish.
- That cannot or must not be uttered or expressed: "I burned in the unutterable beauty of being alive” ( John Peale Bishop). See Synonyms at unspeakable.
- Being such that pronunciation is impossible: unutterable consonant clusters.