not in agreement or harmony; "views discordant with present-day ideas" lacking in harmony To expose to censure or ill favor; to put out of the good graces of any one
A pair of cases for two ordered data variables in which the value of one variable for the first case is higher (or lower) than its value in the second case, and the relative relationship is switched for the second variable For example, the following pair is discordant: X1 X2 10 100 20 50