Definition of sensornext
as in detector
a device that detects some physical quantity and responds usually with a transmitted signal the cat accidentally triggered the motion sensor, which set off the alarm

Synonyms & Similar Words

Relevance

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of sensor From radar tracks to tactical decisions The system combines radar and other sensor information with a causal model designed to determine why a vessel might be manoeuvring in a particular way. Bojan Stojkovski, Interesting Engineering, 30 Aug. 2026 Generation 8 of the platform offers a strong torso, arms, and head on a wheeled platform, with significant improvements in manufacturability and sensor data. John Koetsier, Forbes.com, 29 Aug. 2026 Activity Rings monitor daily movement, exercise, and standing goals, while the optical sensor tracks heart rate throughout the day. Stackcommerce Team, PC Magazine, 29 Aug. 2026 This involves virtual replicas of spinning frames, looms or dyeing machinery that are fed by IIoT (Industrial Internet of Things) sensors. Arthur Zaczkiewicz, Footwear News, 27 Aug. 2026 See All Example Sentences for sensor
Recent Examples of Synonyms for sensor
detector
Noun
  • Other alleged violations — which total 23 in all — range from not having any smoke or carbon monoxide detectors throughout the property to failing to maintain the building in a structurally safe and stable condition.
    Tess Kenny, Chicago Tribune, 1 Sep. 2026
  • Fortunately, one of the most sensitive detectors ever constructed was buried there to catch that fleeting glow and record the neutrinos’ ghostly presence.
    Joseph Howlett, Scientific American, 31 Aug. 2026

Browse Nearby Words

Cite this Entry

“Sensor.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sensor. Accessed 1 Sep. 2026.

More from Merriam-Webster on sensor

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!