What does graphite mean?
Graphite is a soft, dark-grey form of carbon, best known as the material used in pencil cores and in fine-art drawing. Chemically, it is a crystalline allotrope whose carbon atoms are arranged in strongly bonded layers; these layers slide over one another, giving graphite its softness and lubricating properties. The word can denote both the mineral substance and the writing medium made from it. In technical contexts, graphite is also valued as an electrical conductor, a heat-resistant material, and a moderator in some nuclear reactors. In ordinary English, “graphite” is usually a mass noun, and its associations range from quiet, precise marks on paper to industrial uses in batteries, lubricants, and composites. Its layered carbon structure also provides a useful contrast with graphene, which is essentially a single layer of the same material.
nounGraphite is a soft, dark-grey crystalline form of carbon, used in pencils, drawing, lubricants, electrical components, and some nuclear reactors. It is a mineral and can also refer to the writing or drawing material made from it.
- A soft, dark-grey crystalline allotrope of carbon occurring naturally in the form of a mineral and also produced synthetically.
- The carbon material used as the writing core of pencils and as a medium for drawing.
- A heat-resistant, electrically conductive material used in industrial and nuclear applications.
"The artist used a fine-tipped pencil to create delicate graphite shading."
"The artist used a fine-tipped pencil to create delicate graphite shading."
"Graphite electrodes are used in some high-temperature industrial furnaces."
Usually uncountable in ordinary use. The plural “graphites” can distinguish different types, grades, or specimens of graphite.
"The laboratory compared the properties of several graphites."
Graphite is the familiar material in pencils, but its layered carbon structure also makes it a valuable conductor, lubricant, and heat-resistant engineering material.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Words that share this root
Related word forms
How graphite is actually used
Usually a mass noun, especially when referring to the material. “Graphites” is uncommon and may distinguish separate forms, grades, or objects made from graphite.
Easily confused with graphite
Graphite consists of many stacked layers of carbon atoms, whereas graphene is a single layer of those atoms.