Definition of "aptly"

The border-land where the white and black races meet in common debauch, the aptly-named black-and-tan saloon, has never been debatable ground from a moral stand-point.

1890, Jacob A[ugust] Riis, “The Color Line in New York”, in How the Other Half Lives: Studies among the Tenements of New York, New York, N.Y.: Charles Scribner’s Sons, page 156