Home › Words › S › sightlinesssightlinesssightliness means the state or condition of being sightly; attractiveness, beauty.Among words judged in Lexicurio's Arena, sightliness ranks #2,614 of 42,762 for Qualifying.EtymologyFrom sightly + -ness.nounThe state or condition of being sightly; attractiveness, beauty.Definitions & examples from Wiktionary (CC BY-SA 3.0).