stately, somber, solemn, sober, courtly, reserved, decorous, staid, sedate, elegant, exalted, elevated, formal, ceremonious, classical, classic, quiet, lordly, aristocratic, princely, imperial, majestic, queenly, of consequence, respected, ladylike, gentlemanly, noble, regal, superior, magnificent, grand, eminent, sublime, august, marked by dignity of manner, grave, serious, distinguished, magisterial, imperious, imposing, portly, haughty, stiff, honorable, lofty, proud, distingué, glorious, gravely courteous, classy*, like one who has a ramrod down his back*, sober as a judge*, high-brow*; see also cultured, refined 2.
Antonyms undignified, boorish, silly.
