The American Heritage® Dictionary of the English Language: Fourth Edition. 2000.
unspeakable
SYLLABICATION: un·speak·a·ble
PRONUNCIATION : n-sp k -b l
ADJECTIVE: 1. Beyond description; inexpressible: unspeakable happiness. 2. Inexpressibly bad or objectionable: unspeakable poverty. 3. Not to be spoken: unspeakable thoughts. OTHER FORMS: un·speak a·ble·ness NOUN un·speak a·bly ADVERB SYNONYMS: unspeakable , indefinable , indescribable , ineffable , inexpressible , unutterable These adjectives mean defying expression or description: unspeakable misery; indefinable yearnings; indescribable beauty; ineffable ecstasy; inexpressible anguish; unutterable contempt.
The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved.