1. Under observation or under the direction of a superintendent or overseer
   "supervised play"
    
2. (machine learning) using known input/output training data pairs
   "They used a supervised learning algorithm to train the image classification model"

1. Watch and direct
   "Who is supervising this project?";
   - oversee, superintend, manage
    
2. Keep tabs on; keep an eye on; keep under surveillance
   "we are supervising the air quality";
   - monitor, watchdog

Type of: administer, administrate, observe

Antonym: unsupervised