Home › Words › U › unblacklistunblacklistunblacklist means to remove (someone or something) from a blacklist.Among words judged in Lexicurio's Arena, unblacklist ranks #16,730 of 42,747 for Qualifying.EtymologyFrom un- + blacklist.verbTo remove (someone or something) from a blacklist.Definitions & examples from Wiktionary (CC BY-SA 3.0).