1. the act of watching over and directing someone or something

Examples

• The children played under their teacher’s supervision.
• New employees require close supervision during their first week.
• The construction project was completed under the supervision of an experienced engineer.
• She works well without constant supervision.
• The camp counselors provided 24-hour supervision of the campers.
• Medical supervision is required for this type of treatment.
• The factory operates under strict safety supervision.