A device or organ that detects certain external stimuli and responds in a distinctive manner.
Definition source: English Wiktionary via Wiktextract
Examples
- The smoke sensor triggered the alarm.
- Modern phones contain a light sensor that adjusts brightness.
- A motion sensor detected movement in the empty room.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
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
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: detector, sensing element
Antonyms: none provided
Broader terms: device
Narrower terms: metal detector, mine detector, photoelectric cell, photoconductive cell, photocell, electric eye, magic eye, trace detector