SENSORS Antonyms

• any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner

• rectifier that extracts modulation from a radio carrier wave

• electronic equipment that detects the presence of radio signals or radioactivity

• an ironclad vessel built by Federal forces to do battle with the Merrimac

• someone who supervises (an examination)

• someone who gives a warning so that a mistake can be avoided

• display produced by a device that takes signals and displays them on a television screen or a computer monitor

• electronic equipment that is used to check the quality or content of electronic transmissions

• a piece of electronic equipment that keeps track of the operation of a system continuously and warns of trouble

• any of various large tropical carnivorous lizards of Africa and Asia and Australia; fabled to warn of crocodiles

• keep tabs on; keep an eye on; keep under surveillance

• check, track, or observe by means of a receiver

• a person who becomes aware (of things or events) through the senses

• an expert who observes and comments on something

• someone who scans verse to determine the number and prosodic value of the syllables

• an electronic device that generates a digital representation of an image for data input to a computer

• a radar dish that rotates or oscillates in order to scan a broad area

• a radio receiver that moves automatically across some selected range of frequencies looking for some signal or condition

• a close observer; someone who looks at something (such as an exhibition of some kind)

• a guard who keeps watch

• a person who keeps a devotional vigil by a sick bed or by a dead body