noun
someone who supervises (an examination)
Synonyms
noun
someone who gives a warning so that a mistake can be avoided
Synonyms
noun
an ironclad vessel built by Federal forces to do battle with the Merrimac
noun
display produced by a device that takes signals and displays them on a television screen or a computer monitor
Synonyms
monitoring device
noun
electronic equipment that is used to check the quality or content of electronic transmissions
noun
a piece of electronic equipment that keeps track of the operation of a system continuously and warns of trouble
noun
any of various large tropical carnivorous lizards of Africa and Asia and Australia
Synonyms
Examples
- fabled to warn of crocodiles
verb
keep tabs on
Synonyms
Examples
- keep an eye on
- keep under surveillance
- we are monitoring the air quality
- the police monitor the suspect's moves
verb
check, track, or observe by means of a receiver