Adjective

(en adjective)

Of the poorest quality.

Hateful.

* 1779 , Jefferson, letter to Patrick Henry written on March 27

But is an enemy so execrable , that, though in captivity, his wishes and comforts are to be disregarded and even crossed? I think not. It is for the benefit of mankind to mitigate the horrors of war as much as possible.

* {{quote-book

, date = 2001-06-01 , title = Guts: A Comedy of Manners , first = David , last = Langford , authorlink = David Langford , coauthors = Grant, John , publisher = Wildside Press , isbn = 9781587154485 , page = 72 , pageurl = http://books.google.com/books?id=XloXRhUhamIC&pg=PA72&dq=execrable , passage = The arcanely evil words of that despicable, loathsome, suppressed, vile, pululating, odious, nictating, repellent, repugnant, noxious, abhorrent, abominable, tory, execrable , nauseous work, Ye Boke of Guts , moved as if on a conveyor belt before his eyes. }}

Adjective

(en adjective)

Incapable of being spoken or uttered; unutterable; ineffable; inexpressible.

* 1855-1882 , , book xv,

The endless pride and outstretching of man, unspeakable joys and sorrows.

Unfit or not permitted to be spoken or described.

* 1916 , , A Portrait Of The Artist As A Young Man , ch. 3,

The miser will remember his hoard of gold, the robber his ill-gotten wealth, the angry and revengeful and merciless murderers their deeds of blood and violence in which they revelled, the impure and adulterous the unspeakable and filthy pleasures in which they delighted.

Extremely bad or objectionable.

an unspeakable fool

an unspeakable play

* 1926 , ,

Yet to my horror I saw in its eaten-away and bone-revealing outlines a leering, abhorrent travesty on the human shape; and in its mouldy, disintegrating apparel an unspeakable quality that chilled me even more.