outsellout·sell /aʊtˈsel/ verb (past tensepst and past participlepp outsold /-ˈsəʊld-ˈsoʊld/) [transitiveT]COMMERCE1to be sold in larger quantities than another product of the same typeChardonnay outsells other white wines by a huge margin.
2to sell more products than a competitorThe company now outsells its rivals in this market.