spectrometer
noun
spec·trom·e·ter
spek-ˈträ-mə-tər 
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
Examples of spectrometer in a Sentence
Recent Examples on the Web
The genetic sequencers, polymerase chain reaction machines, and mass spectrometers that can detect a broad range of pathogens — 40 bacteria and 15 viruses — must be validated before they can be used with samples collected from patients.
—
Paul Sisson, San Diego Union-Tribune, 2 June 2025
Once there, Tianwen 2 will orbit the comet and use its range of cameras, spectrometers and other instruments to collect data that may provide insights into mysteries such as where Earth's water came from.
—Andrew Jones, Space.com, 28 May 2025
Some ions do also strike the rear spectrometer, but much fewer and at a lower speed.
—Ben Coxworth, New Atlas, 10 May 2025
The spacecraft carried a spectrometer from the Air Force Research Laboratory (AFRL) and a Varda enhanced pharmaceutical reactor for the company's in-orbit manufacturing plans, and collected critical data for developing hypersonic technologies.
—Andrew Jones, Space.com, 17 Mar. 2025
See All Example Sentences for spectrometer
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Paul Sisson, San Diego Union-Tribune, 2 June 2025
Once there, Tianwen 2 will orbit the comet and use its range of cameras, spectrometers and other instruments to collect data that may provide insights into mysteries such as where Earth's water came from.
—Andrew Jones, Space.com, 28 May 2025
Some ions do also strike the rear spectrometer, but much fewer and at a lower speed.
—Ben Coxworth, New Atlas, 10 May 2025
The spacecraft carried a spectrometer from the Air Force Research Laboratory (AFRL) and a Varda enhanced pharmaceutical reactor for the company's in-orbit manufacturing plans, and collected critical data for developing hypersonic technologies.
—Andrew Jones, Space.com, 17 Mar. 2025
See All Example Sentences for spectrometer
Cite this Entry
“Spectrometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spectrometer. Accessed 17 Jun. 2025.
Copy CitationKids Definition
spectrometer
noun
spec·trom·e·ter
spek-ˈträm-ət-ər
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
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
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