demount
C2Technical / Formal
Definition
Meaning
To remove something from its mounting or fixed position; to disassemble or take apart something that was assembled.
To formally conclude or end a structured event or arrangement (e.g., an exhibition, a military operation).
Linguistics
Semantic Notes
Primarily used for machinery, equipment, or structured setups. Its antonym 'mount' is far more common. Often implies a reversal of a previous assembly process.
Dialectal Variation
British vs American Usage
Differences
Both varieties use it, but it is extremely rare in general AmE. 'Dismount' is a more common near-synonym in AmE, especially for getting off a vehicle or horse.
Connotations
In BrE, it retains a stronger technical/mechanical connotation. In AmE, it may sound like specialist jargon.
Frequency
Very low frequency in both, but slightly more attested in BrE technical contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
[SUBJ] demount [OBJ] (from [SOURCE])[OBJ] be demounted (by [AGENT])Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Demount and depart.”
Usage
Context Usage
Business
Rare; might be used in logistics or event planning ('We will demount the trade show stands on Friday').
Academic
Very rare outside of specific engineering or archaeology texts.
Everyday
Virtually never used. One would say 'take apart' or 'take down'.
Technical
Primary domain. Used in mechanics, engineering, military logistics, and museum/exhibition work.
Examples
By Part of Speech
verb
British English
- The engineers will demount the radar dish for maintenance.
- After the festival, it took two days to demount all the stages.
American English
- The technician had to demount the server rack from the cabinet.
- The unit was ordered to demount its position before dawn.
adverb
British English
- The unit was designed to be taken apart demountably.
American English
- The fixtures were installed demountably for future flexibility.
adjective
British English
- The demountable partition walls were stored after the event.
- It's a demount system for easy transport.
American English
- The system features demountable panels for quick reconfiguration.
- They used demount exhibition stands.
Examples
By CEFR Level
- The mechanic showed me how to demount the wheel safely.
- We need to demount this bookshelf before moving it.
- The exhibition was demounted within hours of the closing ceremony.
- Specialised tools are required to demount the hydraulic cylinder without damage.
Learning
Memory Aids
Mnemonic
Think 'DE-MOUNT': to do the opposite of MOUNTing something. You mount a tyre; you demount a tyre.
Conceptual Metaphor
ASSEMBLY IS MOUNTING / DISASSEMBLY IS UNMOUNTING.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'разбирать' in its abstract sense (to analyze). It is purely physical disassembly. Also, 'dismount' (слезать с лошади) is a false friend with a different primary meaning.
Common Mistakes
- Using 'demount' for software or abstract concepts ('demount an argument').
- Confusing it with 'dismount' (to alight from).
- Overusing it instead of simpler terms like 'take down'.
Practice
Quiz
Which of the following is the LEAST likely context for the verb 'demount'?
FAQ
Frequently Asked Questions
'Demount' almost always refers to taking apart machinery or structures. 'Dismount' primarily means to get off a horse, bicycle, or vehicle.
No, it is a low-frequency, technical term. In everyday language, people use 'take apart', 'take down', or 'dismantle'.
Yes, the adjective 'demountable' (or sometimes 'demount') is used to describe something designed to be taken apart, like 'demountable partitions' or 'demount stands'.
Rarely. In computing, 'unmount' (or 'eject') is the standard term for removing a filesystem or storage device. 'Demount' would sound odd in this context.