graphite

play
noun graph·ite \ˈgra-ˌfīt\

Definition of graphite

  1. 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. 2 :  a composite material in which carbon fibers are the reinforcing material

graphitic

play \gra-ˈfi-tik\ adjective

Recent Examples of graphite from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'graphite.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Origin and Etymology of graphite

German Graphit, from Greek graphein to write


GRAPHITE Defined for English Language Learners

graphite

play
noun

Definition of graphite for English Language Learners

  • : a shiny black substance that is used in pencils


GRAPHITE Defined for Kids

graphite

play
noun graph·ite \ˈgra-ˌfīt\

Definition of graphite for Students

  1. :  a soft black carbon used in making lead pencils and as a lubricant


Medical Dictionary

graphite

play
noun graph·ite \ˈgraf-ˌīt\

Medical Definition of graphite

  1. :  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

graphitic

\gra-ˈfit-ik\play adjective


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