allende meteorite: meaning, definition, pronunciation and examples
C2Technical/Academic
Quick answer
What does “allende meteorite” mean?
A very large carbonaceous chondrite meteorite that fell in Mexico in 1969, famous for containing calcium-aluminium-rich inclusions (CAIs) which are among the oldest known solid materials in the Solar System.
Audio
Pronunciation
Definition
Meaning and Definition
A very large carbonaceous chondrite meteorite that fell in Mexico in 1969, famous for containing calcium-aluminium-rich inclusions (CAIs) which are among the oldest known solid materials in the Solar System.
Often used in astronomy and planetary science as a reference standard for studying early Solar System formation, pre-solar grains, and the composition of primitive meteorites. It has provided key evidence for nucleosynthesis and the age of the Solar System.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Pronunciation of 'Allende' may show slight variation (see IPA).
Connotations
Exclusively scientific, with strong connotations of cosmochemistry, astrophysics, and planetary science.
Frequency
Virtually unused outside specialized scientific literature and education. Frequency is identical in both varieties within those contexts.
Grammar
How to Use “allende meteorite” in a Sentence
Scientists analysed [the Allende meteorite].The [Allende meteorite] contains [CAIs].[CAIs] from [the Allende meteorite] are [4.567 billion years old].Vocabulary
Collocations
Examples
Examples of “allende meteorite” in a Sentence
adjective
British English
- Allende-like inclusions
- Allende-based studies
American English
- Allende-type material
- Allende-related research
Usage
Meaning in Context
Business
Not used.
Academic
Heavy usage in geology, astronomy, cosmochemistry, and planetary science papers. Used as a benchmark for primitive solar system material.
Everyday
Extremely rare. Might be mentioned in documentaries or popular science articles about the Solar System's origin.
Technical
Prevalent. Refers to specific samples, their isotopic ratios, mineralogy, and use in experimental protocols.
Vocabulary
Synonyms of “allende meteorite”
Strong
Neutral
Weak
Vocabulary
Antonyms of “allende meteorite”
Watch out
Common Mistakes When Using “allende meteorite”
- Misspelling as 'Alende' or 'Allend'.
- Using lowercase ('allende meteorite').
- Confusing it with other famous meteorites like 'Murchison'.
FAQ
Frequently Asked Questions
It fell on February 8, 1969, near the village of Pueblito de Allende in Chihuahua, Mexico.
It is a primitive, carbonaceous chondrite rich in calcium-aluminium-rich inclusions (CAIs), which are the oldest dated solids in the Solar System (about 4.567 billion years old), providing a snapshot of its earliest conditions.
It is classified as a CV3 carbonaceous chondrite, which is a rare and primitive type, making it exceptionally valuable for research despite many fragments being recovered.
Yes, small fragments and slices are available for sale from reputable meteorite dealers and museums, as a significant amount of material was recovered.
A very large carbonaceous chondrite meteorite that fell in Mexico in 1969, famous for containing calcium-aluminium-rich inclusions (CAIs) which are among the oldest known solid materials in the Solar System.
Allende meteorite is usually technical/academic in register.
Allende meteorite: in British English it is pronounced /aɪˈjɛndeɪ ˈmiːtɪəraɪt/, and in American English it is pronounced /ɑːˈjɛndeɪ ˈmiːtiəraɪt/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “It's no Allende.”
Learning
Memory Aids
Mnemonic
ALL ENDs with the beginning: The ALLENDE meteorite holds the END (oldest) materials from the BEGINNING of the Solar System.
Conceptual Metaphor
A TIME CAPSULE from the dawn of the Solar System; a ROSETTA STONE for cosmochemistry.
Practice
Quiz
What is the primary scientific significance of the Allende meteorite?