an·tith·e·sis 
/ænˈtɪθəsəs/ noun
plural an·tith·e·ses /ænˈtɪθəsəs/ noun /-əˌsi:z/ [count] formal 1 : the exact opposite of something or someone
▪ poverty and its antithesis [=opposite], wealth — often + of ▪ She is the antithesis of a politician. [=her character is the opposite of a politician's] ▪ His lifestyle is the antithesis of healthy living. 2 : the state of two things that are directly opposite to each other — often + of or between ▪ The poem reflects the antithesis of/between good and evil.
▪ poverty and its antithesis [=opposite], wealth — often + of ▪ She is the antithesis of a politician. [=her character is the opposite of a politician's] ▪ His lifestyle is the antithesis of healthy living.
