moonrock: meaning, definition, pronunciation and examples
C2Technical, scientific, informal (slang)
Quick answer
What does “moonrock” mean?
A small piece of rock or mineral that originates from the Moon, typically brought back by lunar missions.
Audio
Pronunciation
Definition
Meaning and Definition
A small piece of rock or mineral that originates from the Moon, typically brought back by lunar missions.
1. Any terrestrial rock that is similar in appearance to lunar material. 2. (slang) A type of cannabis product where buds are dipped in concentrate and rolled in kief, resembling a rocky texture. 3. (informal) Something extremely rare, valuable, or hard to obtain.
Dialectal Variation
British vs American Usage
Differences
No significant difference in the primary geological/scientific meaning. The slang meaning (cannabis) is more prevalent in American informal contexts.
Connotations
In scientific contexts, connotations of rarity, scientific value, and space exploration. In slang (primarily US), connotations of potent cannabis.
Frequency
Low frequency in general discourse. Slightly higher frequency in American informal speech due to the slang term.
Grammar
How to Use “moonrock” in a Sentence
[verb] a moonrocka moonrock [verb]moonrock of [origin]Vocabulary
Collocations
Examples
Examples of “moonrock” in a Sentence
adjective
British English
- The museum's moonrock display was fascinating.
American English
- He had a moonrock sample sealed in acrylic.
Usage
Meaning in Context
Business
Rare. Possibly in contexts of space mining or collectibles.
Academic
Used in geology, planetary science, and space studies.
Everyday
Very rare unless discussing space or using specific slang.
Technical
Standard term in planetary geology and related fields.
Vocabulary
Synonyms of “moonrock”
Strong
Neutral
Weak
Vocabulary
Antonyms of “moonrock”
Watch out
Common Mistakes When Using “moonrock”
- Using 'moonstone' (a gem) instead of 'moonrock'. Confusing the scientific and slang meanings.
FAQ
Frequently Asked Questions
No. A moonrock originates from the Moon. A meteorite is a rock that has fallen to Earth from space, which could be from an asteroid, Mars, or very rarely, the Moon (then called a lunar meteorite).
Genuine Apollo moonrocks are property of the US government and are not legally available for private ownership. Lunar meteorites found on Earth can be owned privately but are extremely rare and expensive.
They provide direct physical evidence of the Moon's composition, age, and geological history, which helps us understand the formation of the Earth-Moon system and the early solar system.
In certain informal contexts, primarily in the US, it refers to a cannabis concentrate product. This meaning is entirely separate from the astronomical term and is highly dependent on context.
A small piece of rock or mineral that originates from the Moon, typically brought back by lunar missions.
Moonrock is usually technical, scientific, informal (slang) in register.
Moonrock: in British English it is pronounced /ˈmuːn.rɒk/, and in American English it is pronounced /ˈmuːn.rɑːk/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No established idioms]”
Learning
Memory Aids
Mnemonic
Imagine a rock that took a trip to the MOON and back – it's a MOON ROCK.
Conceptual Metaphor
SOMETHING VALUABLE IS A MOONROCK (due to its rarity).
Practice
Quiz
In informal American English, 'moonrock' can sometimes refer to: