Definition of "Opposite" :
noun: a word that expresses a meaning opposed to the meaning of another word, in which case the two words are antonyms of each other
noun: a contestant that you are matched against
noun: a relation of direct opposition
noun: something inverted in sequence or character or effect
adjective: of leaves etc; growing in pairs on either side of a stem
"Opposite leaves."
adjective: characterized by opposite extremes; completely opposed
"Diametrical (or opposite) points of view."
adjective: altogether different in nature or quality or significance
"The medicine's effect was opposite to that intended."
adjective: the other one of a complementary pair
"The opposite sex."
adjective: being directly across from each other; facing
"And I on the opposite shore will be, ready to ride and spread the alarm."
adjective: moving or facing away from each other
"Looking in opposite directions."
adverb: directly facing each other
"They sat opposite at the table."