dark of the moon
C1Formal, Literary, Technical (Astronomy), Figurative
Definition
Meaning
The period when the moon is not visible because it's between the Earth and the Sun, with its unlit side facing Earth.
A period of darkness, invisibility, obscurity, or hidden potential. Also used metaphorically for times of mystery, uncertainty, or new beginnings.
Linguistics
Semantic Notes
Often denotes both a literal astronomical phase and a metaphorical state of concealment, transition, or prime conditions (e.g., for certain activities).
Dialectal Variation
British vs American Usage
Differences
More common in US English, particularly in rural/survivalist contexts (e.g., 'planting by the dark of the moon'). UK English tends towards more formal/poetic use.
Connotations
UK: Primarily poetic/literary. US: Can have practical, folkloric, or agricultural connotations.
Frequency
Low frequency in both, but slightly higher in American English due to almanac and farming traditions.
Vocabulary
Collocations
Grammar
Valency Patterns
[action] + during/in the dark of the moonunder the dark of the moonVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Do something by the dark of the moon.”
- “Born under the dark of the moon.”
Usage
Context Usage
Business
Rare. Metaphorical: 'The deal was finalized in the dark of the moon, away from the press.'
Academic
Astronomy: precise term for the invisible phase. Literature: symbolic of obscurity or genesis.
Everyday
Uncommon. Used for planning (e.g., gardening, fishing) or describing very dark nights.
Technical
Astronomy: the period when the moon's unilluminated side faces Earth.
Examples
By Part of Speech
verb
British English
- We shall venture forth under the dark of the moon.
American English
- They planned to move the equipment during the dark of the moon.
adverb
British English
- The troops advanced dark-of-the-moon, using no lights.
American English
- They planted the garden dark-of-the-moon, as the almanac suggested.
adjective
British English
- It was a dark-of-the-moon night, profound and starry.
American English
- He kept a dark-of-the-moon schedule, working only on new moons.
Examples
By CEFR Level
- The night was very dark because it was the dark of the moon.
- Without any moonlight, the dark of the moon made the forest path difficult to see.
- According to folklore, some plants should be sown during the dark of the moon for best growth.
- The clandestine meeting was scheduled for the dark of the moon to ensure maximum secrecy.
Learning
Memory Aids
Mnemonic
Imagine a moon-shaped cookie with all the chocolate filling hidden on the far side – that's the dark of the moon.
Conceptual Metaphor
DARKNESS IS CONCEALMENT / A NEW MOON IS A BLANK SLATE
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating directly as 'темнота луны' – it's a specific phase, not general darkness.
- Do not confuse with 'темная сторона луны' (dark side of the moon), which is different.
Common Mistakes
- Using it to mean 'crescent moon' (incorrect).
- Confusing it with 'eclipse'.
- Capitalizing it unnecessarily (not a proper noun unless in a title).
Practice
Quiz
What does 'dark of the moon' literally refer to in astronomy?
FAQ
Frequently Asked Questions
Essentially yes. 'Dark of the moon' specifically refers to the period when the new moon is not visible in the sky.
Metaphorically, yes, but literally it is an astronomical term. Using it for any moonless night is generally acceptable in figurative language.
It is relatively uncommon in everyday speech but persists in almanacs, gardening guides, poetry, and certain regional dialects.
The most direct opposite is 'full moon' or the poetic 'light of the moon'.