Repugnant (adjective)

1. Strongly opposed to or disagreeable with something.
2. Highly distasteful or objectionable.
3. Contradicting with one's moral or ethical principles.

Origin:

From the latin word "repugnans" meaning "resistance" or "opposition".

Examples:

1. The idea of using animals in testing is repugnant to many people.
2. The company's behavior during the strike was repugnant and unacceptable.
3. The thought of hurting innocent people is repugnant to me.
4. The idea of censorship is repugnant to those who value free speech.
5. The notion of eating dog meat is repugnant to many cultures.