spectrometer

noun

spec·​trom·​e·​ter spek-ˈträ-mə-tər How to pronounce spectrometer (audio)
1
: an instrument used for measuring wavelengths of light spectra
2
: any of various analytical instruments in which an emission (as of particles or radiation) is dispersed according to some property (such as mass or energy) of the emission and the amount of dispersion is measured
nuclear magnetic resonance spectrometer
spectrometric adjective
spectrometry noun

Examples of spectrometer in a Sentence

Recent Examples on the Web One of the two mass spectrometers on the spacecraft, the SUrface Dust Analyzer, is designed for single ice grain analysis. Fabian Klenner, JSTOR Daily, 13 June 2024 The company's innovative approach enables closed-loop controls between the sensor (spectrometer) and actuator (valves, pumps, stirrers, heaters, etc.), ensuring precise adjustments and corrections in real-time. Jon Stojan, USA TODAY, 8 Apr. 2024 Its lander carried cameras, a soil structure detector, and a mineral spectrometer for analyzing geologic samples. Justine Calma, The Verge, 4 June 2024 Euclid launched in July 2023 to probe the fine details of this sprawling structure with a state-of-the-art 600-megapixel visible-light camera and a wide-field near-infrared spectrometer and photometer. Stephanie Pappas, Scientific American, 8 Nov. 2023 See all Example Sentences for spectrometer 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'spectrometer.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary

First Known Use

1874, in the meaning defined at sense 1

Time Traveler
The first known use of spectrometer was in 1874

Dictionary Entries Near spectrometer

Cite this Entry

“Spectrometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spectrometer. Accessed 2 Jul. 2024.

Kids Definition

spectrometer

noun
spec·​trom·​e·​ter spek-ˈträm-ət-ər How to pronounce spectrometer (audio)
1
: an instrument for producing a spectrum
2
: an instrument that spreads particles or radiation into an ordered sequence (as by mass or energy)

Medical Definition

spectrometer

noun
spec·​trom·​e·​ter spek-ˈträm-ət-ər How to pronounce spectrometer (audio)
1
: an instrument used for measuring wavelengths of light spectra
2
: any of various analytical instruments in which an emission (as of particles or radiation) is dispersed according to some property (as mass or energy) of the emission and the amount of dispersion is measured
nuclear magnetic resonance spectrometer
spectrometric adjective
spectrometry noun
plural spectrometries

More from Merriam-Webster on spectrometer

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