du·​ral·​u·​min | \ du̇-ˈral-yə-mən How to pronounce duralumin (audio) also dyu̇- \

Definition of duralumin

: a light strong alloy of aluminum, copper, manganese, and magnesium

Examples of duralumin in a Sentence

Recent Examples on the Web The wings and fuselage were constructed from corrugated duralumin, a light, strong alloy of aluminum, copper, manganese, and magnesium, while the landing gear and bracing were all steel. Laurie Gwen Shapiro, Longreads, 16 Jan. 2018 Close will take with her that ultra lightweight duralumin tray her mother received, made from the same material so much of the aircraft was to help keep it in the air. John Marks, charlotteobserver, 10 May 2017 Then came the PCA-1A, which cut weight using duralumin tubing instead of steel construction, and fabric covering the wings instead of plywood. Alex Davies, WIRED, 3 July 2014

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'duralumin.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of duralumin

1910, in the meaning defined above

History and Etymology for duralumin

from Duralumin, a trademark

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The first known use of duralumin was in 1910

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Dictionary Entries Near duralumin



dura mater

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Cite this Entry

“Duralumin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/duralumin. Accessed 11 Aug. 2022.

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More from Merriam-Webster on duralumin

Nglish: Translation of duralumin for Spanish Speakers

Britannica.com: Encyclopedia article about duralumin


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