the GNU version of the Collaborative International Dictionary of English
adj. Causing, or tending to cause, ruin; destructive; baneful; pernicious.
adj. Characterized by ruin; ruined; dilapidated.
adj. Composed of, or consisting in, ruins.
The Century Dictionary and Cyclopedia
Fallen to ruin; decayed; dilapidated.
Composed of ruins; consisting in ruins.
Destructive; baneful; pernicious; bringing or tending to bring ruin.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. causing injury or blight; especially affecting with sudden violence or plague or ruin
adj. extremely harmful; bringing physical or financial ruin
Word Usage
"Now, the cathedral which crowns the hill, roofless and ruinous, is only imposing from a distance, and a part of it is used for the storage of marine or lighthouse stores under our prosaic and irreverent rule."