The opposite or contrary:
A statement in opposition to another; denial
(Logic) The statement of the form "if not Q then not P", given the statement "if P then Q".
Something that is contrary.
A thing related in a converse way; the opposite
Anything opposed or opposite
The setting aside or overturning of a lower court’s decision by an appellate court; a turning around of the short-term market price trend of a security, either from downward to upward, or the other way around.
The same person or thing
The method of logic used by Hegel and adapted by Marx to observable social and economic processes: it is based on the principle that an idea or event (thesis) generates its opposite (antithesis), leading to a reconciliation of opposites (synthesis)
Hostility that results in active resistance, opposition, or contentiousness.
Distinction by contrast
(Logic) The relation of exclusion or inclusion which exists between propositions having the same subject and predicate but differing in quality, quantity, or both
The condition of being positive or negative with respect to some reference point or object, as electricity
(Logic) A proposition related to another in such a way that if the latter is true, the former must be false, but if the latter is false, the former is not necessarily true.
A counter is defined as a person or thing that counts or keeps score, or a long flat work space.
A proposition derived by negating and permuting the terms of another, equivalent proposition; for example, All not-Y is not-X is the contrapositive of All X is Y.
Financial or other help.
(Rare) The placing of something in front of something else, especially of words in a sentence.
Find another word for antithesis. In this page you can discover 25 synonyms, antonyms, idiomatic expressions, and related words for antithesis, like: reverse, antipode, contradiction, contrast, contraposition, contrariety, direct opposite, converse, opposite, reversal and same.