moulin: meaning, definition, pronunciation and examples
Very Low (C2)Specialist / Technical (Glaciology, Geography)
Quick answer
What does “moulin” mean?
A nearly vertical shaft in a glacier, formed by surface water percolating through a crack in the ice.
Audio
Pronunciation
Definition
Meaning and Definition
A nearly vertical shaft in a glacier, formed by surface water percolating through a crack in the ice; a glacial pothole.
Primarily used as a glaciology term to describe a specific glacial feature; sometimes extended metaphorically to describe things resembling a swirling, vertical shaft, such as a powerful vortex or whirlpool, though this is rare.
Dialectal Variation
British vs American Usage
Differences
No difference in meaning. It is used identically in British and American academic/technical contexts.
Connotations
Evokes imagery of glaciers, geology, and physical geography. The word retains its French spelling and pronunciation, lending a precise, scientific tone.
Frequency
Equally rare and technical in both variants of English.
Grammar
How to Use “moulin” in a Sentence
The + [glacial/ice] + moulin + [verb e.g., drained, descended into]A moulin + [verb e.g., forms, leads]Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used.
Academic
Used in glaciology, physical geography, and earth science papers. Essential for describing glacial hydrology.
Everyday
Virtually never used in everyday conversation.
Technical
Standard term in glaciology and related fieldwork reports.
Vocabulary
Synonyms of “moulin”
Neutral
Weak
Vocabulary
Antonyms of “moulin”
Watch out
Common Mistakes When Using “moulin”
- Misspelling as 'mouline' or 'moolin'.
- Using it to refer to a general hole or cave not in a glacier.
- Attempting to use it as a verb.
FAQ
Frequently Asked Questions
No, it is a very low-frequency, specialist term used almost exclusively in glaciology and physical geography.
No, in English it is exclusively a noun. The process is described as 'moulin formation'.
It is borrowed directly from French, where 'moulin' means 'mill'. The term 'glacial mill' is a synonym, describing the swirling, mill-like action of the water.
In British English, it is often pronounced /ˈmuːlæ̃/ (MOO-lan). In American English, it is commonly /muˈlæn/ (moo-LAN), closer to the French original.
A nearly vertical shaft in a glacier, formed by surface water percolating through a crack in the ice.
Moulin is usually specialist / technical (glaciology, geography) in register.
Learning
Memory Aids
Mnemonic
Think of 'moulin' like a 'mill' (similar root) that grinds down into the ice, swirling water down a vertical shaft.
Conceptual Metaphor
THE GLACIER IS A BODY WITH VEINS (moulins are like wounds or pores where meltwater enters the glacier's interior).
Practice
Quiz
What is a 'moulin'?