highwall: meaning, definition, pronunciation and examples
C1Technical / Industrial
Quick answer
What does “highwall” mean?
A steep, man-made vertical face or cliff, typically created by excavation or mining operations.
Audio
Pronunciation
Definition
Meaning and Definition
A steep, man-made vertical face or cliff, typically created by excavation or mining operations.
A tall, exposed vertical surface resulting from human activity, especially in surface mining or quarrying; can also refer to the unstable face of a deep excavation.
Dialectal Variation
British vs American Usage
Differences
The term is used identically in both mining and civil engineering contexts in the UK and US. Spelling is consistent.
Connotations
Associated with surface coal mining, safety hazards, and environmental impact in both regions.
Frequency
Equally low-frequency in general language but standard within the mining industries of both countries.
Grammar
How to Use “highwall” in a Sentence
The [excavation] left a highwall[Number]-metre highwallMine the highwallVocabulary
Collocations
Examples
Examples of “highwall” in a Sentence
verb
British English
- The plan is to highwall the remaining seam next quarter.
- They decided against highwalling that section due to fault lines.
American English
- The contractor will highwall the southern pit to access deeper coal.
- Highwalling operations were halted for a safety inspection.
adjective
British English
- The highwall mining technique is highly efficient.
- A highwall stability assessment is mandatory.
American English
- The highwall miner is a specialized piece of equipment.
- Highwall retreat mining is a common method.
Usage
Meaning in Context
Business
Used in reports on mining operations and site safety.
Academic
Found in geology, mining engineering, and environmental science papers.
Everyday
Virtually never used in everyday conversation outside mining communities.
Technical
Core term in surface mining, geotechnical engineering, and quarrying.
Vocabulary
Synonyms of “highwall”
Strong
Neutral
Weak
Vocabulary
Antonyms of “highwall”
Watch out
Common Mistakes When Using “highwall”
- Misspelling as two words: 'high wall'.
- Using it to describe any tall natural cliff.
FAQ
Frequently Asked Questions
It is a closed compound noun: 'highwall'. Writing it as two words ('high wall') changes the meaning to a generic tall wall.
No, it specifically refers to an artificial, man-made vertical face created by excavation or mining. A natural cliff would be called a 'cliff', 'escarpment', or 'bluff'.
A 'highwall miner' is a type of continuous mining machine used to extract coal from the exposed face (highwall) of a surface mine after the primary excavation is complete.
Because its meaning is precise and limited to specific industries like mining, quarrying, and civil engineering. It is not part of general, everyday vocabulary.
A steep, man-made vertical face or cliff, typically created by excavation or mining operations.
Highwall is usually technical / industrial in register.
Highwall: in British English it is pronounced /ˈhaɪwɔːl/, and in American English it is pronounced /ˈhaɪwɔːl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Driving the highwall (mining slang for aggressive excavation)”
Learning
Memory Aids
Mnemonic
Think HIGH + WALL: a very high, man-made wall of earth/rock.
Conceptual Metaphor
NATURE AS A RESOURCE (the earth cut open and exposed); DANGER AS A PRECIPICE (the unstable edge).
Practice
Quiz
In which context is the word 'highwall' most precisely used?