sensors

plural of sensor
as in detectors
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 sensors Use dimmers, timers, and motion sensors to automatically control lighting in and around your home. — Karen Brewer Grossman, Southern Living, 17 Oct. 2026 Lessard’s group is developing sensors that can use electrochemical reactions to determine not just which substances are present in a sample, but the quantity of each. — Prabhat Ranjan Mishra, Interesting Engineering, 17 Oct. 2026 An array of onboard sensors help avoid collisions in the air. — New Atlas, 16 Oct. 2026 This Best Buy set is great for small homes, with a quartet of entry sensors, a precise motion sensor, and a home hub with a loud 100 dB siren in case of intrusion. — K. Thor Jensen, PC Magazine, 9 Oct. 2026
Recent Examples of Synonyms for sensors
detectors
Noun
  • During both, the LIGO and Virgo gravitational-wave detectors were down for maintenance.
    — Robin George Andrews, Scientific American, 20 Oct. 2026
  • The front of the sensor has a speaker and an LED, and around back are two metal prongs (water detectors) and a removable cover that hides the battery compartment and a pairing/reset button.
    — John R. Delaney, PC Magazine, 19 Oct. 2026

Browse Nearby Words

Cite this Entry

“Sensors.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sensors. Accessed 23 Oct. 2026.

Love words? Need even more definitions?

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

More from Merriam-Webster