Meaning : Grossly offensive to decency or morality. Causing horror.
Example :
Subjected to outrageous cruelty.
A hideous pattern of injustice.
Horrific conditions in the mining industry.
Synonyms : horrid, horrific, outrageous
Meaning : So extremely ugly as to be terrifying.
Example :
A hideous scar.
A repulsive mask.
Synonyms : repulsive
Hideous meaning in Bengali (Bangla).