8 letters · 13 points in Scrabble
noun a relation of direct opposition
noun exact opposition
noun a logical relation such that two propositions are contraries if both cannot be true but both can be false
originFrom Middle English contrarie, compare French contraire, from Old French contraire, from Latin contrārius (“opposite, opposed, contrary”), from contrā (“against”).
Etymology from Wiktionary, CC BY-SA 3.0