covariance covariable • covariant · · · Info · Definitions · Characters · · covariance · · Text Latin · · Script 10 · · Length Definitions · · · (noun) (statistics) the mean value of the product of the deviations of two variates from their respective means. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 v latin small letter v U+0076