1. Not supervised or under constant observation
   "the school maintains unsupervised study halls during free periods"; "reliable workers are generally unsupervised"

See also: unattended

Antonym: supervised

• writing ink
• writing pad
• writing paper
• writing style
• writing system
• writing table
• Writings
• precociousness
• precocity
• precognition
• precognitive
• preconceive
• preconceived
• preconceived idea
• preconceived notion
• preconceived opinion
• preconception
• preconcerted
• precondition
• preconditioned
• preconise
• preconize
• preconscious
• precook
• precooked