The opposite. / (logic) One of a pair of propositions that cannot both be simultaneously true, though they may both be false.

(conjunctive) Opposite of what had earlier been expected or assumed.

The state or quality of being contrarious.

The state of being contrary

plural of contrariness

simple past tense and past participle of contrary

present participle of contrary

plural of contrariant

(conjunctive) opposite of what had earlier been expected or assumed.

The opposite of what most laypeople would think is true.