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

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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 The Atlas system is the first-ever modular smart telescope system for Vaonis, with a base dock system fitted with two ports for connecting two imaging modules (an optical tube with a sensor). — Harry Bennett, Space.com, 15 Oct. 2026 Combined with information collected by microphones, cameras, and a variety of other sensors, Aura gives companies that have installed hives a real-time picture of the biodiversity around their buildings. — Drew Robb, Time, 15 Oct. 2026 Witnesses reported hearing a popping sound before Esparza went flying, and employees told police investigators that maintenance had fixed faulty sensors on the ride a few days prior. — Blake Ellis, CNN Money, 15 Oct. 2026 The Shelly Presence Gen4 sensor uses mmWave radar technology instead of a camera to detect the presence, motions, and activities of people and pets. — Andrew Liszewski, The Verge, 15 Oct. 2026 See All Example Sentences for sensor
Recent Examples of Synonyms for sensor
detector
Noun
  • View gallery - 7 images A new mine detector technology has been tested in Brisbane, Australia, that puts a new spin on hunting things that go boom.
    — New Atlas, New Atlas, 12 Oct. 2026
  • First Alert Plug-in Carbon Monoxide Detector For solo travelers, a carbon monoxide detector can be a smart addition to your hotel or vacation rental safety kit.
    — Nneya Richards, Travel + Leisure, 11 Oct. 2026

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Cite this Entry

“Sensor.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sensor. Accessed 20 Oct. 2026.

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