1.Definition: offensive to the mind

"Repulsive behavior", "The most repulsive character in recent novels"

Related Adjective(s):abhorrent, detestable, obscene, repugnant

2.Definition: possessing the ability to repel

"A repulsive force"

3.Definition: so extremely ugly as to be terrifying

"A repulsive mask"

Related Adjective(s):hideous