DNF noun 2verb 4forms 4 noun2 •A failure to finish something, such as a sporting event. •Initialism of disjunctive normal form. verb4 •To fail to finish, as a sporting event or a piece of media.While I used to love them, now I keep DNFing superhero movies. •Initialism of did not finish. •(Internet) Initialism of do not follow. •Initialism of did not find. formsDNF'ed · DNFed · DNFing · DNFs