antithetical

[ an-tuh-thet-i-kuh l ]
/ ˌæn təˈθɛt ɪ kəl /

adjective

of the nature of or involving antithesis.
directly opposed or contrasted; opposite.
Also Archaic, an·ti·thet·ic.

Origin of antithetical

1575–85; antithetic (< Greek antithetikós, equivalent to anti(ti)thé(nai) to set in opposition + -tikos -tic) + -al1

OTHER WORDS FROM antithetical

an·ti·thet·i·cal·ly, adverb

British Dictionary definitions for anti-thetical

antithetical

antithetic

/ (ˌæntɪˈθɛtɪkəl) /

adjective

of the nature of antithesis
directly contrasted