sensor — English Dictionary

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Language

sensor

Pronunciations (4)

/ˈsɛn.sə/
Pronunciation notes
- UK
/ˈsɛn.sɚ/
Pronunciation notes
- US
ˈsɛn.sə
Pronunciation notes
- GB
ˈsɛn.sɚ
Pronunciation notes
- US

Noun

A device or organ that detects certain external stimuli and responds in a distinctive manner.

Related words
senser

Examples

The smoke sensor triggered the alarm.

Modern phones contain a light sensor that adjusts brightness.

More examples (1)

A motion sensor detected movement in the empty room.

Noun

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

Synonyms
detector sensing element
Broader terms
device

Word forms

sensors

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