an·ti·thet·i·cal 
/ˌæntəˈθɛtɪkəl/ adjective
/ˌæntəˈθɛtɪkəl/ adjective [more antithetical; most antithetical] formal : directly opposite or opposed
▪ the antithetical forces of good and evil — often + to ▪ The court's ruling is antithetical to the very idea of democracy.
▪ the antithetical forces of good and evil — often + to ▪ The court's ruling is antithetical to the very idea of democracy.
