1. to sell more of something than a competitor or to sell better than another product
Usage: third person singular present tense of ‘outsell’

Examples

• The new smartphone outsells all previous models.
• Brand A consistently outsells its competitors in this market.
• This book outsells most novels in its genre.
• The electric car outsells traditional vehicles in several countries.
• Their latest album outsells everything else on the charts.
• The local bakery outsells the chain store down the street.