From Longman Dictionary of Contemporary Englishuntitledun‧ti‧tled /ʌnˈtaɪtld/ adjective an untitled song, painting etc has not been given a title
Examples from the Corpus
untitled• Neikrug still has the untitled piece he composed at age 5.• Most of Rodin's drawings are undated, unsigned and untitled, so she had to work virtually from scratch.• Bowie is currently in production with his own low-budget film, as yet untitled, which he wrote and directed.• A bleak untitled work from 1979 has two of these nightmare creatures wrestling to the death, one atop the other.• A completely new, and as yet untitled, work has been created specifically for the spacious Sackler Octagon. 