sensor

[sen-sawr, -ser]

noun

1. a mechanical device sensitive to light, temperature, radiation level, or the like, that transmits a signal to a measuring or control instrument.

2. a sense organ.

sensor

/ ˈsɛnsə /

noun

1. anything, such as a photoelectric cell, that receives a signal or stimulus and responds to it

Word History and Origins

Origin of sensor¹

First recorded in 1925–30; sense + -or ²

Word History and Origins

Origin of sensor¹

C19: from Latin sēnsus perceived, from sentīre to observe

Example Sentences

Using a fluorescent heat sensor they developed, the researchers found that when ACOX2 metabolized certain fatty acids, brown fat cells got hotter.

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These metalworking cobots are part of a broader trend in robotics: Specialized robots that use sensors to safely navigate human environments.

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Where the original bill asked for sensors and dedicated investigations, the final law requires only new research and better reporting.

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In development are “smart mirrors” that use sensors, displays and software to monitor changes in appearance, mood or vital signs while patients are brushing their teeth and getting ready for the day.

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Remote monitoring and wearable sensors will collect data continuously, flagging health problems before symptoms appear.

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