As the milk monitor, Sarah lined up beside the classroom sink so she could hand each child a paper carton before morning assembly.

The doctor recommended that I wear a Holter monitor for 24 hours to track my heart rhythm.

Holter monitors were used to detect the brief episodes of atrial fibrillation that routine ECGs had missed.

He self-monitors his tone during meetings to avoid misunderstandings.

She self-monitored her study sessions to improve focus and productivity.

Bengal monitors basked on the sun-warmed rocks near the riverbank.

A Bengal monitor basked on the sun-warmed rock near the river while anglers watched in awe.

The new thermostat can self-monitor to adjust its performance before problems occur.

She is self-monitoring her progress to stay on track.

The hallway monitors made sure students walked quietly between classes.