opposition; contrast: the antithesis of right and wrong.
2.
the direct opposite (usually followed by of or to ): Her behavior was the very antithesis of cowardly.
3.
Rhetoric.
a.
the placing of a sentence or one of its parts against another to which it is opposed to form a balanced contrast of ideas, as in “Give me liberty or give me death.”
b.
the second sentence or part thus set in opposition, as “or give me death.”
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a gadget; dingus; thingumbob.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
an interpretive method, originally used to relate specific entities or events to the absolute idea, in which some assertible proposition (thesis) is necessarily opposed by an equally assertible and apparently contradictory proposition (antithesis) the mutual contradiction being reconciled on a higher level of truth by a third proposition (synthesis)
rhetoric the juxtaposition of contrasting ideas, phrases, or words so as to produce an effect of balance, such as my words fly up, my thoughts remain below
4.
philosophy the second stage in the Hegelian dialectic contradicting the thesis before resolution by the synthesis
[C15: via Latin from Greek: a setting against, from anti- + tithenai to place]
Hegelian dialectic (hɪˈɡeɪlɪan, heɪˈɡiː-)
—n
philosophy an interpretive method in which the contradiction between a proposition (thesis) and its antithesis is resolved at a higher level of truth (synthesis)
1520s, from L.L. antithesis, from Gk. antithesis "opposition," lit. "a placing against," noun of action from antitithenai "to set against, oppose," a term in logic, from anti- "against" + tithenai "to place," from PIE base *dhe- "to put, to do" (see factitious).