cerium metal: meaning, definition, pronunciation and examples
Low (specialised/technical)Technical, Scientific
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
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
Weak
Vocabulary
Antonyms of “cerium 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
In which industry is cerium metal a crucial material?