microstructure

American  

[mahy-kroh-struhk-cher] / ˈmaɪ kroʊˌstrʌk tʃər /

noun

Metallurgy.

1. the structure of a metal or alloy as observed, after etching and polishing, under a high degree of magnification.

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microstructure British  

/ ˈmaɪkrəʊˌstrʌktʃə /

noun

1. structure on a microscopic scale, esp the structure of an alloy as observed by etching, polishing, and observation under a microscope

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Etymology

Origin of microstructure

First recorded in 1880–85; micro- + structure

Example Sentences

Nonetheless, they warn that these “rotations can work for brief periods, but unless there is a structural shift in the economy, the microstructure of the equity market almost ensures such rotations will be short-lived.”

From Barron's • Nov. 19, 2025

They employed advanced metallurgical analysis techniques, including scanning transmission electron microscopy coupled with electron energy loss spectroscopy, to investigate the composition and microstructure of the protective oxide layers formed on the alloy surfaces.

From Science Daily • Nov. 25, 2024

"It is challenging to design experiments that can capture the movement of boundaries and the details of how the microstructure evolves, particularly in the early stages of ordering," says senior author Yuichiro Koizumi.

From Science Daily • May 30, 2024

The proposed digital twins of the Nd-Fe-B magnets are precise enough in reproducing both the microstructure and magnetic properties that can be implemented for the inverse problem in designing on-demand high-performance permanent magnets.

From Science Daily • Apr. 26, 2024

Nickel can be alloyed with steel in various percentages, each percentage having a very definite effect on the microstructure.

From The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel by Colvin, Fred H. (Fred Herbert)