late 14c., dampned, "believed to be sentenced to punishment in a future state;" mid-15c., "condemned, judicially sentenced," past-participle adjective from damn (v.). Meaning "hateful, detestable" is from 1560s, hence its use as an objurgation expressing more or less dislike. In literary use printed 18c.-19c. as d____d. As a noun, "those condemned to eternal suffering in Hell," late 14c. Superlative damndest (originally damnedst) "worst one can do" is attested from 1830.