1. (

• hideous ,
• horrid ,
• horrific ,
• outrageous

) grossly offensive to decency or morality; causing horror; "subjected to outrageous cruelty"; "a hideous pattern of injustice"; "horrific conditions in the mining industry" ;

2. (

• hideous ,
• repulsive

) so extremely ugly as to be terrifying; "a hideous scar"; "a repulsive mask" ;