1628, from L.
discriminare "to divide," from
discrimen, derived n. from
discernere (see
discern). The adverse (usually racial) sense is first recorded 1866, Amer.Eng. Positive sense remains in
discriminating (adj.) "possessing discernment" (1792).
"It especially annoys me when racists are accused of 'discrimination.' The ability to discriminate is a precious facility; by judging all members of one 'race' to be the same, the racist precisely shows himself incapable of discrimination." [Christopher Hitchens]