supersale

noun

su·​per·​sale ˌsü-pər-ˈsāl 

plural supersales

: an extremely large, extensive, or impressive sale

Instead, I joined the hordes of shoppers who take advantage of discounts on Cyber Monday, the online supersale that brought in nearly $2.04 billion in 2014.

—Nadra Nittle

… McDonnell Douglas has flown into this discouraging atmosphere and emerged with a supersale. The company has landed an aircraft order worth $1 billion …

—Louis Kraar

Our parents were very, very frugal. So everything we had, they got on supersale.

—Anneli Rufus

Word History

First Known Use

1914, in the meaning defined above