[also more rich; most rich], 1 : having a lot of money and possessions : WEALTHY, a rich person, Her investments have made her rich. a rich country/area/neighborhood, 2 : very expensive and beautiful, impressive, etc. rich [=luxurious] robes, rich decorations, 3 : having a pleasingly strong quality, a rich [=dark and vivid] red, a singer with a full, rich voice, rich perfumes