antithesis

1 ENTRIES FOUND:
antithesis /ænˈtɪθəsəs/ noun
plural antitheses /-əˌsiːz/ /ænˈtɪθəˌsiːz/
antithesis
/ænˈtɪθəsəs/
noun
plural antitheses /-əˌsiːz/ /ænˈtɪθəˌsiːz/
Britannica Dictionary definition of ANTITHESIS
[count] formal
1 
: the exact opposite of something or someone — often + of
2 
: the state of two things that are directly opposite to each other — often + of or between