antithetical

[an-tuh-thet-i-kuh l]

See more synonyms for antithetical on Thesaurus.com

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

Related formsan·ti·thet·i·cal·ly, adverb

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for anti-thetical

conflicting, inappropriate, unsuitable, incongruous, irreconcilable, inconsistent, unsuited, antithetical, reversed, antagonistic, adverse, contradictory, differing, paradoxical, inimical, hostile, opposing, averse, disputed, anti

British Dictionary definitions for anti-thetical

antithetical

antithetic

adjective

of the nature of antithesis
directly contrasted

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for anti-thetical

antithetical

adj.

1580s, from Greek antithetikos "setting in opposition," from antithetos "placed in opposition" (see antithetic) + -al (1). Related: Antithetically.