Sale/seɪl/ Definition 1 of 4Pro Tip 1/3Offering Availability Indicates something is available for purchase by others. The ceramics are on sale at the studio. Pro Tip 2/3Not Always Happening 'Sale' suggests a temporary status, not a permanent one. My car will only be on sale until Friday. Pro Tip 3/3Not Free Items on sale aren't necessarily free; they cost money. Despite the sale, the painting was still expensive.