English dictionary

antithesis

/&/n't/I//T//I/s/I/s/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

exact opposite

noun.linkdef

Examples
His theory is the antithesis of mine.

Source: WordNet 3.0
the juxtaposition of contrasting words or ideas to give a feeling of balance

noun.communication

Source: WordNet 3.0
An opposition or contrast of words or sentiments occurring in the same sentence; as, "The prodigal robs his heir; the miser robs himself." "He had covertly shot at Cromwell; he how openly aimed at the Queen."

noun

Source: webster1913