noun
- a computer screen or display device
- a device used to observe, check, or keep track of something
- a student chosen to help a teacher with classroom duties
verb
- to watch, observe, or check something regularly
Examples
- She bought a new monitor for her computer.
- The heart monitor showed normal readings.
- The hall monitor reminded students to walk quietly.
- Doctors monitor patients closely after surgery.
- We need to monitor the weather conditions.
- The baby monitor helps parents hear their child.
- Security cameras monitor the building entrance.