Definition from Wiktionary, the free dictionary
Usage notes 
- Nouns to which "repugnant" is often applied: act, nature, behavior, practice, character, thing, crime.
Related terms 
offensive or repulsive; arousing disgust or aversion
(law) opposed or in conflict
- repugnant in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
- repugnant in The Century Dictionary, The Century Co., New York, 1911
- third-person plural present active indicative of repugnō
Middle French 
Old French 
Borrowed from Latin repugnans, repugnantem.
- English: repugnant (borrowed)