mass spectrometry

noun

: an instrumental method for identifying the chemical constitution of a substance by means of the separation of gaseous ions according to their differing mass and charge

called also mass spectroscopy

mass spectrometric adjective
mass spectrometer noun

Examples of mass spectrometry in a Sentence

Recent Examples on the Web Where archaeologists once used spades, oral text and maps to guide them, modern techniques involve detailed satellite photography, digital imaging, 3D technology, isotope analysis, tomography, and mass spectrometry. Jesse Whittock, Deadline, 19 June 2024 Curran developed a mass spectrometry technique that analyzes all the volatile molecules rising off plastic objects to pinpoint the additives and stabilizers breaking down in a plastic. Sarah Everts, Scientific American, 1 Apr. 2016 As well, a 0.5 gram cut from the pulp of each rock sample is dissolved by aqua regia acid digestion and analyzed by mass spectrometry for a suite of 51 additional elements. Kansas City Star, 28 May 2024 However, the new gin fingerprint research, published in the Journal of Brewing and Distilling in December 2023, addresses the use of gas chromatography combined with mass spectrometry (GC/MS) in analyzing gin, compared to NMR spectroscopy. Eve Thomas, WIRED, 3 Apr. 2024 Curiously, the relative deadliness of winter seems to be a modern invention, like mass spectrometry and thinking about the Roman empire on a daily basis. Andrew Van Dam, Washington Post, 16 Feb. 2024 Those proteins and molecules were then analyzed via mass spectrometry. Jennifer Ouellette, Ars Technica, 21 Aug. 2023 In this case, the company used ultra-high pressure liquid chromatography–accurate mass-time of flight mass spectrometry analysis, and consulted with an ethnobotanist. Beth Mole, Ars Technica, 15 Sep. 2023 Drug tests primarily rely on urine testing, utilizing a technique called mass spectrometry. Amber Smith, Discover Magazine, 24 June 2023

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

Word History

First Known Use

1926, in the meaning defined above

Time Traveler
The first known use of mass spectrometry was in 1926

Dictionary Entries Near mass spectrometry

Cite this Entry

“Mass spectrometry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mass%20spectrometry. Accessed 26 Jun. 2024.

Medical Definition

mass spectrometry

noun
: an instrumental method for identifying the chemical constitution of a substance by means of the separation of gaseous ions according to their differing mass and charge

called also mass spectroscopy

mass spectrometric adjective
mass spectrometrically adverb

More from Merriam-Webster on mass spectrometry

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