adj. repellently frightful and shocking; horrific or ghastly
the GNU version of the Collaborative International Dictionary of English
adj. Ugly; frightful. Same as grewsome.
The Century Dictionary and Cyclopedia
Causing one to shudder; frightfully dismal or depressing; horribly repulsive.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. shockingly repellent; inspiring horror
Word Usage
"Some Muslims have been sceptical of bin Laden's death, especially as the United States has said it will not release what it called gruesome images of his corpse for fear of inciting more violence."