attingenceattingence means the property of being attingent; adjacency. Lexicurio rates it Sui generis — a strength score of 87 out of 100.EtymologyFrom atting(ent) + -ence, ultimately from Latin attingēns (“touching”, passive participle), from Latin attingō (“to touch; to come into contact with”, verb).nounThe property of being attingent; adjacency.