millrace: meaning, definition, pronunciation and examples
C2 / Very LowTechnical / Historical / Literary
Quick answer
What does “millrace” mean?
The fast-flowing channel of water that drives a mill wheel.
Audio
Pronunciation
Definition
Meaning and Definition
The fast-flowing channel of water that drives a mill wheel.
The channel or raceway, often artificially built, that brings water from a millpond or river to a watermill or from the mill wheel back to the river. By extension, can refer to any fast-moving, channeled current of water.
Dialectal Variation
British vs American Usage
Differences
No major usage differences. The term is equally historical/technical in both varieties.
Connotations
Connotes rural history, traditional industry, and natural/engineered water flow. May appear in heritage, environmental, or local history contexts.
Frequency
Extremely low frequency in both. Slightly more likely in UK due to greater density of historical mill sites, but not statistically significant.
Grammar
How to Use “millrace” in a Sentence
The millrace runs [from X] [to Y].The [old/abandoned] millrace is [adjective].[Verb: follow/divert/clean] the millrace.Vocabulary
Collocations
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in history, archaeology, engineering history, and historical geography texts.
Everyday
Extremely rare. Might be used by locals near a historical mill site or in heritage tourism.
Technical
Used in descriptions of historical watermill technology, landscape archaeology, and river engineering history.
Vocabulary
Synonyms of “millrace”
Strong
Neutral
Vocabulary
Antonyms of “millrace”
Watch out
Common Mistakes When Using “millrace”
- Spelling as 'mill race' (two words) is common but the standard is one word or hyphenated (mill-race).
- Using it to refer to any stream or river, rather than an artificial or specifically adapted channel for a mill.
- Confusing it with 'millpond' (the still water held back, not the fast channel).
FAQ
Frequently Asked Questions
It is most commonly written as one word ('millrace') or hyphenated ('mill-race'). The two-word form is less standard.
Yes, often as historical features in the countryside, sometimes repurposed as scenic waterways or in restored heritage mills.
A millpond is a reservoir of still water held back by a dam. The millrace is the channel that carries the fast-moving water from the pond to the mill wheel.
Very rarely. It's a historical/technical term. Modern equivalents for channels that convey water to turbines might be 'penstock' or 'headrace channel', but these are different technologies.
The fast-flowing channel of water that drives a mill wheel.
Millrace is usually technical / historical / literary in register.
Millrace: in British English it is pronounced /ˈmɪl.reɪs/, and in American English it is pronounced /ˈmɪl.reɪs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[Rare/Obsolete] 'As regular as a millrace' – meaning very predictable or constant.”
Learning
Memory Aids
Mnemonic
Think of a MILL, and a RACE where water races quickly to power the wheel.
Conceptual Metaphor
A CONDUIT FOR ENERGY (channeled water as a source of power). A PATH OF FORCE (directed, powerful flow).
Practice
Quiz
What is a 'millrace' primarily?