cleveite: meaning, definition, pronunciation and examples
Extremely Low / TechnicalScientific, Historical, Technical
Quick answer
What does “cleveite” mean?
A radioactive mineral, a crystalline variety of uraninite containing rare earth metals.
Audio
Pronunciation
Definition
Meaning and Definition
A radioactive mineral, a crystalline variety of uraninite containing rare earth metals.
A historically significant mineral from which helium was first isolated in 1895 by Sir William Ramsay, making it a mineral of note in the history of chemistry and geology.
Dialectal Variation
British vs American Usage
Differences
No significant dialectal differences; term is international scientific vocabulary.
Connotations
Connotes scientific discovery, early radioactivity studies, and historical geology.
Frequency
Equally rare in all English varieties, confined to specialist texts.
Grammar
How to Use “cleveite” in a Sentence
[Cleveite] was discovered in...[Cleveite] contains...Helium was isolated from [cleveite].Vocabulary
Collocations
Examples
Examples of “cleveite” in a Sentence
adjective
British English
- The cleveite sample was carefully handled.
- This has a cleveite-like composition.
American English
- The cleveite specimen was cataloged.
- A cleveite-bearing rock was identified.
Usage
Meaning in Context
Business
Not used.
Academic
Used in historical geology, history of chemistry, and mineralogy papers.
Everyday
Virtually never used.
Technical
Used precisely to refer to the specific crystalline, rare-earth-rich variety of uraninite.
Vocabulary
Synonyms of “cleveite”
Neutral
Weak
Watch out
Common Mistakes When Using “cleveite”
- Misspelling as 'clevite', 'cleivite'.
- Using it as a general term for any radioactive ore.
- Incorrect pronunciation stressing the second syllable.
FAQ
Frequently Asked Questions
No, it is extremely rare and primarily of historical interest.
It is famous because the first sample of helium on Earth was extracted from it by Sir William Ramsay.
Not precisely. Cleveite is a specific variety of uraninite rich in rare earth elements.
Only if you study geology, mineralogy, or the history of science. It is not part of general English vocabulary.
A radioactive mineral, a crystalline variety of uraninite containing rare earth metals.
Cleveite is usually scientific, historical, technical in register.
Cleveite: in British English it is pronounced /ˈkliːvʌɪt/, and in American English it is pronounced /ˈklivˌaɪt/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'CLEVE-ite' was 'CLEVErly' used to discover helium.
Conceptual Metaphor
A KEYSTONE (as it unlocked the discovery of helium on Earth).
Practice
Quiz
What is the primary significance of cleveite?