indium

noun

in·​di·​um ˈin-dē-əm How to pronounce indium (audio)
: a silvery malleable fusible chiefly trivalent metallic element that occurs especially in sphalerite ores and is used especially as a plating material, in alloys, and in electronics see Chemical Elements Table

Examples of indium 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.
That negates the need for TCOs incorporating rare and expensive materials like indium, and as such, brings down the cost of production. New Atlas, 5 Mar. 2025 To do so, the group made a solution containing 3.3-nanometer-wide crystals of indium arsenide and either silver or copper atoms. IEEE Spectrum, 5 Apr. 2011 The chip, detailed in a Nature paper, has eight topological qubits made from indium arsenide and aluminum. Charlie Fink, Forbes, 21 Feb. 2025 Graphene has long been pursued as a potential replacement for indium tin oxide (ITO) as a transparent electrode material for displays. IEEE Spectrum, 8 Sep. 2015 See All Example Sentences for indium

Word History

Etymology

International Scientific Vocabulary ind- + New Latin -ium

First Known Use

1864, in the meaning defined above

Time Traveler
The first known use of indium was in 1864

Cite this Entry

“Indium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/indium. Accessed 13 Mar. 2025.

Kids Definition

indium

noun
in·​di·​um ˈin-dē-əm How to pronounce indium (audio)
: a soft silvery metallic element see element

Medical Definition

indium

noun
in·​di·​um ˈin-dē-əm How to pronounce indium (audio)
: a malleable fusible silvery metallic element that is chiefly trivalent, occurs especially in sphalerite ores, and is used as a plating for bearings, in alloys having a low melting point, and in making transistors
symbol In
see Chemical Elements Table

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