Cerium

usgb/ˈsɪriəm/
noun

A chemical element which is a hard, grey metal, symbol Ce, atomic number 58.

Cerium is used in making electronic devices.
Visual representation of "cerium" - A chemical element which is a hard, grey metal, symbol Ce, atomic number 58.

Often appears as...

  • cerium oxide
  • cerium metal

Usage tips

Technical

Definition 1 of 1
Visual representation of "cerium"
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Technical Term

Used primarily in scientific and industrial contexts, not common in everyday language.

Illustration for Technical Term
The engineer measured the cerium content in the alloy.
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Industry Usage

Cerium is notable in manufacturing and tech sectors, less so in others.

Illustration for Industry Usage
Cerium alloys are essential for aircraft engine parts.
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Mispronunciation

It's pronounced 'seer-ee-um', with the emphasis on the first syllable.

Illustration for Mispronunciation
Could you pass me that sample of cerium?
Visual representation of the word "Cerium"

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