ultrasensitive

adjective

ul·​tra·​sen·​si·​tive ˌəl-trə-ˈsen(t)-sə-tiv How to pronounce ultrasensitive (audio)
-ˈsen(t)s-təv
: extremely or extraordinarily sensitive
ultrasensitive to criticism
ultrasensitive sensors
ultrasensitive skin
ultrasensitive government documents

Examples of ultrasensitive in a Sentence

Recent Examples on the Web
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.
Early concepts also envisioned a suite of novel components, including the OKA-T autonomous module for ultrasensitive materials science experiments and an expandable module—Russia’s counterpart to the ISS’s BEAM—equipped with a centrifuge. Ilya Ferapontov, Scientific American, 29 Dec. 2025 Hassan envisions more precise diagnostics, novel drug discovery techniques, and ultrasensitive detectors for environmental monitoring. Neetika Walter, Interesting Engineering, 6 Oct. 2025 Goldberg then released screen shots of relevant portions demonstrating the material was indeed ultrasensitive. Theresa Braine, New York Daily News, 21 Apr. 2025 There were visible-light cameras, ultrasensitive microphones, spectrum analyzers and other sensors, including a Geiger counter, all of it connected to the cloud, where machine-learning algorithms would scan the data for anything unusual. Seth Fletcher, New York Times, 24 Aug. 2023 Robbery Attempt Surprisingly, a mere tap on the exhaust system activates the ultrasensitive SparkWhiz, setting off its shrill alarm. Katherine Keeler, Car and Driver, 30 July 2023 In advance of their conference presentation, Cromhout and her colleagues did not, however, conduct any ultrasensitive tests to search for the residual presence of HIV in the children’s bodies. Benjamin Ryan, NBC News, 19 July 2023 However, at that time, no tests were performed to measure the resulting device’s dynamic range, mainly because in order to take measurements at frequencies above 100 MHz at room temperature, ultrasensitive equipment is required. IEEE Spectrum, 30 Mar. 2018

Word History

First Known Use

1847, in the meaning defined above

Time Traveler
The first known use of ultrasensitive was in 1847

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Cite this Entry

“Ultrasensitive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultrasensitive. Accessed 28 Jan. 2026.

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