Monitor

/ˈmɒnɪtə/

Meaning & Definition

noun
A device used to display visual output from a computer or system.
She connected her laptop to a large monitor to give a presentation.
A person or device that observes, checks, or regulates a process or activity.
The lifeguard acted as a monitor, ensuring the safety of all swimmers.
verb
To observe and check the progress or quality of something over a period.
The technician will monitor the system's performance throughout the day.
To keep track of or supervise a person or activity.
Teachers often monitor students' progress to provide necessary support.

Etymology

From Latin 'monitor', meaning 'one who warns'.

Common Phrases and Expressions

monitor someone
To oversee or supervise someone's actions.
monitoring system
A setup designed to observe and report on the status of a process or system.
heart monitor
A device used to continuously check a person's heart activity.

Related Words

surveillance
The monitoring of behavior and activities.
oversee
To supervise the execution of a task.
regulate
To control or maintain the rate or speed of a machine.

Slang Meanings

To keep an eye on someone or something.
I’ll monitor her progress until she gets the hang of it.
To supervise in a casual context.
Can you monitor the kids while I run to the store?