out ‧ sell /aʊtˈsel/ BrE AmE verb ( past tense and past participle outsold /-ˈsəʊld $ -ˈsoʊld/) [transitive]
1 . to be sold in larger quantities than something else:
It may outsell his previous novels.
2 . to sell more goods or products than a competitor:
Australia now outsells the US in wines.