How do you use the word "graphite" in a sentence?

Q: How do you use the word "graphite" in a sentence?

Here are real-life examples of using "graphite": Two kinds of lubricant are used on a bicycle--oil and graphite. Only oil of the best quality and pure graphite should be used.

Graphite Meaning

/ˈɡɹæfaɪt/

Definition, CEFR level C1, pronunciation, examples, and quiz.

Definition

nounAn allotrope of carbon, consisting of planes of carbon atoms arranged in hexagonal arrays with the planes stacked loosely, that is used as a dry lubricant, in "lead" pencils, and as a moderator in some nuclear reactors.

nounGraphite-reinforced plastic, a composite plastic made with graphite fibers noted for lightweight strength and stiffness.

Sentence Examples

Two kinds of lubricant are used on a bicycle--oil and graphite.

Only oil of the best quality and pure graphite should be used.

CEFR Practice Quiz

The pencil's core is made of ____, which leaves a gray mark on paper.

CEFR Practice Quiz (Alternate)

The lead in a standard pencil is actually a mixture of ____ and clay, not actual metallic lead.

Word Origin & History

Etymology tree Proto-Indo-European *gerbʰ- Proto-Hellenic *grə́pʰō Ancient Greek γράφω (gráphō) Proto-Indo-European *-tósder. Ancient Greek -της (-tēs)der. Ancient Greek -ῑ́της (-ī́tēs)der. Latin -ītēsbor. French -itebor. German -it German Graphitbor. English graphite Borrowed from German Graphit (A. G. Werner 1789), from Ancient Greek γράφω (gráphō, “to write”).

Literary Quotations & Historical Citations

"Technical terms like ferrite, perlite, graphite, and hardenite were bandied to and fro, and when Paget glibly brought out such a rare exotic as ferro-molybdenum, Benson forgot that he was a master ship-builder, […]" — 1928, Lawrence R. Bourne, chapter 4, in Well Tackled!:

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