IPA: /ʌnˈsoʊld/
KK: /ʌnˈsoʊld/
Describing items that have not been sold or are still available for purchase.
The store had many unsold items after the sale ended.
To not sell something; to remain unsold after a selling period.
The tickets for the concert remained unsold until the last minute.
Past: unsold
Past Participle: unsold
Unsold → It is formed from "un-" (meaning not) and "sold" (from Old English "sellan", meaning to give or to sell). The word "unsold" means not sold or not given away.
Think of 'not' ('un-') having been 'given away' ('sellan') — that's why unsold means something that hasn't been sold.