1. not supervised or under constant observation; - Example: "the school maintains unsupervised study halls during free periods" - Example: "reliable workers are generally unsupervised"
WordNet (r) 3.0 (2006):
unsupervised
adj 1: not supervised or under constant observation; "the school
maintains unsupervised study halls during free periods";
"reliable workers are generally unsupervised" [ant:
supervised]