microstructure

noun

mi·​cro·​struc·​ture ˈmī-krō-ˌstrək-chər How to pronounce microstructure (audio)
: the microscopic structure of a material (such as a mineral or a biological cell)
microstructural adjective

Examples of microstructure 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.
The researchers measured knee pain, knee loading, and cartilage microstructure (using MRI scanning) at regular intervals over 12 months. New Atlas, 12 Aug. 2025 Looking ahead, the researchers aim to expand their model to include the effects of microstructures, defects, and other imperfections that naturally occur in real-world plutonium samples. Bojan Stojkovski, Interesting Engineering, 10 Aug. 2025 When the most promising microstructures were tested on the roof of a building under direct sunlight for four hours, the roof measured between five and 20 degrees Celsius cooler than the ones of surrounding buildings. Rachyl Jones, semafor.com, 17 July 2025 If the new entities were to retain U.S. support in some form, the impacts on bank market microstructure and the competitive playing field are less clear; but don’t expect the status quo to continue. Ann Rutledge, Forbes.com, 31 May 2025 See All Example Sentences for microstructure

Word History

Etymology

International Scientific Vocabulary

First Known Use

1881, in the meaning defined above

Time Traveler
The first known use of microstructure was in 1881

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Cite this Entry

“Microstructure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microstructure. Accessed 5 Sep. 2025.

Medical Definition

microstructure

noun
mi·​cro·​struc·​ture ˈmī-krō-ˌstrək-chər How to pronounce microstructure (audio)
: microscopic structure (as of a cell)
Last Updated: - Updated example sentences
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