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 The actual sensor is roughly an inch wide, and the band is slightly thinner than that. Ashley Capoot, CNBC, 8 May 2025 Cross-type sensors are more accurate by nature, though to be fair Canon's other cameras focus quickly and accurately without them. PC Magazine, 7 May 2025 This research directly addresses the challenges of running LLMs under the constraints of edge computing, from mobile devices to IoT sensors ensuring that AI remains not only powerful but also private and secure. Jason Phillips, USA Today, 7 May 2025 Members wear a ring and pay a membership fee, to have their data measured through sensors hidden inside the band. Kate Matthams, Forbes.com, 30 Apr. 2025 See All Example Sentences for sensor
Recent Examples of Synonyms for sensor
detector
Noun
  • Every detector has some noise from the random motion of electrons.
    Chris Impey, The Conversation, 25 Apr. 2025
  • The investigation revealed that over the course of four years, Charles McGuire was recording his tenant through a camera hidden in a smoke detector in the home, officials told WMUR.
    Paloma Chavez, Miami Herald, 16 Apr. 2025

Browse Nearby Words

Cite this Entry

“Sensor.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sensor. Accessed 20 May. 2025.

More from Merriam-Webster on sensor

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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