austenite

noun

aus·​ten·​ite ˈȯ-stə-ˌnīt How to pronounce austenite (audio)
ˈä-
: a solid solution in iron of carbon and sometimes other solutes that occurs as a constituent of steel under certain conditions
austenitic adjective

Examples of austenite in a Sentence

Recent Examples on the Web This produces islands of austenite surrounded by a matrix of softer ferrite, with regions of harder bainite and martensite. John Johnson Jr., Smithsonian Magazine, 7 Aug. 2024 At the atomic level, there are principally four phases of auto steel, including the hardest yet most brittle, called martensite, and the more ductile austenite. John Johnson Jr., Smithsonian Magazine, 7 Aug. 2024

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

Word History

Etymology

French, from Sir W. C. Roberts-Austen †1902 English metallurgist

First Known Use

1896, in the meaning defined above

Time Traveler
The first known use of austenite was in 1896

Dictionary Entries Near austenite

Cite this Entry

“Austenite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/austenite. Accessed 30 Oct. 2024.

More from Merriam-Webster on austenite

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!