cadmium

noun

cad·​mi·​um ˈkad-mē-əm How to pronounce cadmium (audio)
: a toxic bluish-white malleable ductile divalent metallic element used especially in batteries, pigments, and protective platings see Chemical Elements Table

Examples of cadmium in a Sentence

Recent Examples on the Web Lead and cadmium are metals that occur naturally in the earth’s crust. Kristina Behr, Parents, 12 Apr. 2024 The presence of lead and cadmium in food is partly due to the fact they're naturally found in the environment, the report stated. Grace Tucker, The Enquirer, 10 Apr. 2024 As natural elements, heavy metals such as lead and cadmium are in the soil in which crops are grown and thus can’t be avoided. Parija Kavilanz and Sandee Lamotte, CNN, 9 Apr. 2024 The proposal before lawmakers would require makers of baby food sold in Maryland to test for toxic heavy metals — part of a wave of state-level efforts to regulate food for children under two as the FDA works to establish voluntary limits for lead, arsenic, cadmium and mercury. Jenna Portnoy, Washington Post, 10 Feb. 2024 The issue: Do solar panels contain toxic materials such as arsenic, cadmium and gallium? Elizabeth Weise, USA TODAY, 4 Feb. 2024 The tests revealed that hot chocolate mixes made by Ghirardelli and Swiss Miss were safer to eat, as their lead and cadmium levels were lower than the maximum limits Consumer Reports used. Leo Bertucci, The Courier-Journal, 10 Jan. 2024 Scientists can engineer the dots from materials that include gold, graphene and cadmium, and create their color by controlling their size. David Keyton, Christina Larson and Rodrique Ngowi The Associated Press, Arkansas Online, 4 Oct. 2023 California’s standard for maximum allowable dose levels are .5 micrograms per day for lead and 4.1 micrograms per day for cadmium. Karen Garcia, Los Angeles Times, 23 Dec. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'cadmium.' 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

New Latin, from Latin cadmia zinc oxide, from Greek kadmeia, literally, Theban (earth), from feminine of kadmeios Theban, from Kadmos; from the occurrence of its ores together with zinc oxide

First Known Use

1818, in the meaning defined above

Time Traveler
The first known use of cadmium was in 1818

Dictionary Entries Near cadmium

Cite this Entry

“Cadmium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cadmium. Accessed 24 Apr. 2024.

Kids Definition

cadmium

noun
cad·​mi·​um ˈkad-mē-əm How to pronounce cadmium (audio)
: a bluish white metallic element used especially in protective coatings see element

Medical Definition

cadmium

noun
cad·​mi·​um ˈkad-mē-əm How to pronounce cadmium (audio)
: a bluish white malleable ductile toxic bivalent metallic element used especially in protective platings and in bearing metals
symbol Cd
see Chemical Elements Table

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