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.
The researchers specify the battery being used for testing; one electrode is an indium/lithium metal foil, and the other is a mix of carbon, sulfur, and the glass electrolyte. Ashley Belanger, Ars Technica, 17 Jan. 2025 Others less so: Tiny flecks of indium make the screen sensitive to the touch of a finger. Vince Beiser, WIRED, 30 Nov. 2024 For example, our group recently demonstrated the attachment of an indium phosphide die to an SoIF for potential use in high-frequency circuits. Puneet Gupta, IEEE Spectrum, 24 Sep. 2019 The testing was supposed to detect cadmium if present at a minimum concentration of 0.5 mg per 1 kg, while indium was tested at a minimum detection standard of 2 mg/kg or 5 mg/kg, depending on the testing lab. Scharon Harding, Ars Technica, 17 Sep. 2024 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

Dictionary Entries Near indium

Cite this Entry

“Indium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/indium. Accessed 21 Jan. 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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