From WordNet (r) 3.0 (2006): unlisted adj 1: not on a list; "an unlisted telephone number" [ant: listed] 2: not having your name entered on a voting list; "an unlisted voter"
unlisted adj 1: not on a list; "an unlisted telephone number" [ant: listed] 2: not having your name entered on a voting list; "an unlisted voter"