The Collaborative International Dictionary of English v.0.48:
Untitled \Un*ti"tled\, a. 1. Not titled; having no title, or appellation of dignity or distinction. --Spenser. [1913 Webster] 2. Being without title or right; not entitled. --Shak. [1913 Webster]WordNet (r) 3.0 (2006):
untitled adj 1: not of the nobility; "of ignoble (or ungentle) birth"; "untitled civilians" [syn: ignoble, ungentle, untitled]