contrariety
/ˌkɒntrəˈraɪətɪ/noun
mass noun
1
- Logic contrary opposition【逻】对立命题对当; 反对命题之间的关系。
2
- opposition or inconsistency between two things对立; 相反; 矛盾。
词源
late Middle English: from Old French contrariete, from late Latin contrarietas, from contrarius （see CONTRARY）.