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 The spectrometer, valued at over $600,000, was on the list and required a license from the Bureau of Industry and Security, an arm of the U.S. Department of Commerce, for export to Russia. David Lyons, Sun Sentinel, 4 July 2024 Observing spacecraft’s Hyperion spectrometer at the leak. Noah Haggerty, Los Angeles Times, 2 July 2024 But recent infrared spectrometer analysis by scientists affiliated with the Art Institute of Chicago revealed that the polymer was actually cellulose nitrate, one of the plastics that can release harmful gaseous acids. Sarah Everts, Scientific American, 1 Apr. 2016 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 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 15 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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