sensor
noun/ˈsɛnsər/
Frequency rank: #4,684 of 20,003 in the WORDED list (wordfreq data)
Meaning
A device that detects changes such as light, heat, or movement.
Example sentence
The car's sensor detected an obstacle and automatically applied the brakes.
Synonyms & related words
More words in ranks 4,601–4,700
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