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

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Example Sentences

See Examples For:

microstructure

Aluminum's strength depends heavily on its microstructure, particularly the size and density of tiny internal features called "precipitates."

From Science Daily ● Dec. 29, 2025

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

"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

A new approach to reconstruct the real microstructure of ultrafine-grained Nd-Fe-B magnets in large-scale models is proposed in this research.

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 Fred H. (Fred Herbert) Colvin

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