lunar eclipse
MediumScientific/Academic, General, Figurative
Definition
Meaning
The celestial event when Earth's shadow obscures the Moon.
A period of significant overshadowing or decline; a metaphorical loss of prominence or clarity.
Linguistics
Semantic Notes
The term refers specifically to the Moon being obscured. Not to be confused with 'solar eclipse' (Sun obscured by Moon).
Dialectal Variation
British vs American Usage
Differences
Terminology and concept are identical. Minor spelling conventions apply in related vocabulary (e.g., centre of shadow vs. center of shadow).
Connotations
Identical scientific and general connotations.
Frequency
Equal frequency in comparable contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
[subject] + observe/see + lunar eclipseA lunar eclipse + takes place/occurs/happens + [time clause]Vocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “an eclipse of the mind”
- “to be in the shadow of (metaphorical usage)”
Usage
Context Usage
Business
Used metaphorically: 'The company's profits entered a lunar eclipse phase this quarter.'
Academic
Used in astronomy, physics, and history: 'The ancient records of a lunar eclipse helped date the battle.'
Everyday
Used to discuss a visible natural phenomenon: 'We stayed up late to watch the lunar eclipse.'
Technical
Used with precise terminology: 'The penumbral magnitude of the lunar eclipse was 0.897.'
Examples
By Part of Speech
verb
British English
- The moon was eclipsed for nearly two hours.
American English
- The moon will be eclipsed early tomorrow morning.
adjective
British English
- We planned a special lunar-eclipse viewing party.
American English
- The lunar eclipse event was broadcast live.
Examples
By CEFR Level
- Look! The moon is dark. It is a lunar eclipse.
- Last night, we saw a lunar eclipse. The moon turned red.
- A total lunar eclipse occurs when the Earth passes directly between the Sun and the Moon.
- Historians have used ancient accounts of lunar eclipses to corroborate the timelines of significant events.
Learning
Memory Aids
Mnemonic
LUNAr eclipse = the Moon (Luna) is ECLIPSED (hidden) by Earth's shadow.
Conceptual Metaphor
OBSCURATION IS AN ECLIPSE (e.g., 'His talent was eclipsed by controversy.')
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'лунное затемнение' as a primary translation; the standard term is 'лунное затмение'.
Common Mistakes
- Confusing 'lunar eclipse' (Earth's shadow on Moon) with 'solar eclipse' (Moon's shadow on Earth).
- Using 'lunar eclipse' as a verb (e.g., 'The moon will lunar eclipse').
Practice
Quiz
What causes the Moon to appear reddish during some lunar eclipses?
FAQ
Frequently Asked Questions
On average, there are two to four lunar eclipses each year.
Yes, unlike a solar eclipse, it is completely safe to view a lunar eclipse with the naked eye.
It's a colloquial term for a total lunar eclipse where the Moon takes on a reddish hue due to Rayleigh scattering of sunlight in Earth's atmosphere.
In a lunar eclipse, Earth's shadow falls on the Moon. In a solar eclipse, the Moon's shadow falls on Earth.