- -something [sum′thiŋ]combining form forming adjectives1. of, relating to, being, or for a person of an age one to nine years more than (a specified multiple of ten) [fortysomething, or in one's forties]2. of a quantity one to nine more than (a specified multiple of ten) [60-something people at the party]
English World dictionary. V. Neufeldt. 2014.