Dictionary
un•speak•a•ble
Pronunciation: (un-spē'ku-bul), [key]—
adj.
1. not speakable; that may not be spoken.
2. exceeding the power of speech; unutterable; inexpressible; indescribable.
3. inexpressibly bad or objectionable.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.