1
: a soft black lustrous form of carbon that conducts electricity and is used in lead pencils and electrolytic anodes, as a lubricant, and as a moderator in nuclear reactors
2
: a composite material in which carbon fibers are the reinforcing material
Examples of graphite in a Sentence
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On top of that, China is also the world’s largest producer of graphite and titanium, and a major processor of lithium.
—
Ivana Kottasová, CNN, 4 Feb. 2025
Those steps include investing more than $1 billion in companies making graphite and lithium, as well as deals with South Korea’s LG Chem to produce cathodes for it in Tennessee.
—Alan Ohnsman, Forbes, 27 Jan. 2025
Similarly, China controls over 70 percent of global graphite production, essential for batteries in helicopters, missiles, and other defense platforms.
—Josh Hammer, Newsweek, 23 Dec. 2024
Depositing graphene at low temperature Graphene was first isolated in 2004, when researcher separated sheets of graphene by pulling them off graphite chunks with adhesive tape.
—IEEE Spectrum, 11 Dec. 2024
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Ivana Kottasová, CNN, 4 Feb. 2025
Those steps include investing more than $1 billion in companies making graphite and lithium, as well as deals with South Korea’s LG Chem to produce cathodes for it in Tennessee.
—Alan Ohnsman, Forbes, 27 Jan. 2025
Similarly, China controls over 70 percent of global graphite production, essential for batteries in helicopters, missiles, and other defense platforms.
—Josh Hammer, Newsweek, 23 Dec. 2024
Depositing graphene at low temperature Graphene was first isolated in 2004, when researcher separated sheets of graphene by pulling them off graphite chunks with adhesive tape.
—IEEE Spectrum, 11 Dec. 2024
See all Example Sentences for graphite
Dictionary Entries Near graphite
Cite this Entry
“Graphite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/graphite. Accessed 16 Feb. 2025.
Copy CitationKids Definition
graphite
noun
graph·ite
ˈgraf-ˌīt 
: a soft shiny black carbon that is used in making lead pencils and as a dry lubricant
Medical Definition
graphite
noun
graph·ite
ˈgraf-ˌīt
: carbon of a soft black lustrous form that conducts electricity and is used in lead pencils and electrolytic anodes, as a lubricant, and as a moderator in nuclear reactors
called also plumbago
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