cerium metal: meaning, definition, pronunciation and examples

Low (specialised/technical)
UK/ˈsɪə.ri.əm ˈmɛt.əl/US/ˈsɪr.i.əm ˈmɛɾ.əl/

Technical, Scientific

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Quick answer

What does “cerium metal” mean?

A soft, ductile, silvery-white metallic element, atomic number 58, belonging to the lanthanide series.

Audio

Pronunciation

Definition

Meaning and Definition

A soft, ductile, silvery-white metallic element, atomic number 58, belonging to the lanthanide series.

A reactive rare-earth metal used in alloys, catalysts, and as a component in self-cleaning ovens and lighter flints.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences. Spelling of related terms may follow regional conventions (e.g., aluminium vs aluminum in alloy contexts).

Connotations

None beyond the technical/scientific domain.

Frequency

Equally rare in both varieties, confined to specialised fields.

Grammar

How to Use “cerium metal” in a Sentence

[Subject] contains cerium metal.[Verb] cerium metal with [object].Alloy [preposition] cerium metal.

Vocabulary

Collocations

strong
pure cerium metalcerium metal powdermolten cerium metal
medium
extract cerium metalalloy of cerium metalsample of cerium metal
weak
rare cerium metalexpensive cerium metalshiny cerium metal

Examples

Examples of “cerium metal” in a Sentence

adjective

British English

  • The cerium-metal sample was analysed.
  • A cerium-metal catalyst was prepared.

American English

  • The cerium metal sample was analyzed.
  • A cerium metal catalyst was prepared.

Usage

Meaning in Context

Business

Rare; may occur in reports on mining, strategic materials, or high-tech manufacturing supply chains.

Academic

Common in chemistry, materials science, and engineering papers discussing properties, extraction, or applications.

Everyday

Virtually never used.

Technical

The primary domain. Used in specifications, material data sheets, and process descriptions.

Vocabulary

Synonyms of “cerium metal”

Neutral

cerium (in context)elemental cerium

Weak

rare-earth metal (broader category)

Vocabulary

Antonyms of “cerium metal”

cerium compoundcerium oxidenon-metal

Watch out

Common Mistakes When Using “cerium metal”

  • Using 'cerium' alone when specificity about the metallic form is needed (e.g., 'We need cerium' vs. 'We need cerium metal').
  • Mispronouncing as /ˈkeə.ri.əm/ or /ˈsɜː.ri.əm/.

FAQ

Frequently Asked Questions

No, the naturally occurring, stable isotopes of cerium are not radioactive.

With proper safety gloves, yes, but it tarnishes and oxidises quickly in air, so it's often stored under oil or in an inert atmosphere.

As a major component in mischmetal, used for flints in lighters and ignition devices.

To distinguish the pure elemental form from its numerous and more commonly discussed compounds, like cerium oxide (ceria).

A soft, ductile, silvery-white metallic element, atomic number 58, belonging to the lanthanide series.

Cerium metal is usually technical, scientific in register.

Cerium metal: in British English it is pronounced /ˈsɪə.ri.əm ˈmɛt.əl/, and in American English it is pronounced /ˈsɪr.i.əm ˈmɛɾ.əl/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think of a SERIES of rare-earth metals; CERium is the most common one, and METAL reminds you it's the pure element, not a compound.

Conceptual Metaphor

A TOOL/RESOURCE (e.g., 'cerium metal is a key component in catalysis').

Practice

Quiz

Fill in the gap
To create the flint, they mixed with iron.
Multiple Choice

In which industry is cerium metal a crucial material?