coherent control: meaning, definition, pronunciation and examples
C2Formal, Technical
Quick answer
What does “coherent control” mean?
The ability to direct or manage something in a logical, consistent, and unified manner.
Audio
Pronunciation
Definition
Meaning and Definition
The ability to direct or manage something in a logical, consistent, and unified manner.
In technical contexts (e.g., quantum physics, engineering), it refers to the precise manipulation of a system's state using carefully coordinated external forces to achieve a desired outcome.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Spelling follows regional norms (e.g., 'behaviour' in UK contexts may appear in collocations).
Connotations
Slightly more common in UK academic writing in humanities contexts discussing argumentation; more prevalent in US technical/scientific literature.
Frequency
Low frequency in general discourse, but higher in specialised academic and technical fields in both varieties.
Grammar
How to Use “coherent control” in a Sentence
[Subject] exercises coherent control over [Object][Subject] lacks coherent control of [Object]The coherent control of [Object] is essential.Vocabulary
Collocations
Examples
Examples of “coherent control” in a Sentence
verb
British English
- The team struggled to coherently control the various project elements.
- We must aim to coherently control expenditure across all departments.
American English
- The system was designed to coherently control multiple processes.
- It's challenging to coherently control a campaign without a central message.
adverb
British English
- The department was coherently controlled, resulting in high efficiency.
- The funds were managed coherently and controllably.
American English
- The process runs coherently controlled by the main algorithm.
- The team worked coherently and in a controlled manner.
adjective
British English
- They implemented a coherent-control framework for the new policy.
- The lack of a coherent-control strategy led to confusion.
American English
- The research requires a coherent-control mechanism.
- We observed coherent-control dynamics in the experiment.
Usage
Meaning in Context
Business
Refers to a management style where all departments and strategies are logically aligned and directed towards common goals.
Academic
Used in critical analysis to describe a well-structured argument or thesis, or in sciences for manipulating quantum states.
Everyday
Rare. Might describe managing a complex situation (e.g., an event) in an organised way.
Technical
Precise term in quantum optics and control theory for using phase-controlled laser pulses to steer quantum dynamics.
Vocabulary
Synonyms of “coherent control”
Strong
Neutral
Weak
Vocabulary
Antonyms of “coherent control”
Watch out
Common Mistakes When Using “coherent control”
- Using 'coherent' as a simple intensifier for 'control' (e.g., 'very coherent control').
- Confusing with 'cohesive control'. 'Cohesive' implies sticking together, while 'coherent' implies logical clarity.
FAQ
Frequently Asked Questions
No, it is primarily used in formal, academic, or technical contexts. In everyday speech, people would use simpler terms like 'good organisation' or 'clear management'.
Not exactly. 'Coherent control' stresses logical consistency and clarity in direction. 'Cohesive control' would emphasise keeping the elements being controlled united or 'stuck together'. The latter is less common.
The main challenge is integrating all subsystems or variables so they function in a logically consistent and synchronised way, rather than being managed in isolation or contradiction.
Use it to describe strategic management. Example: 'To improve efficiency, we recommend the establishment of a central committee for the coherent control of all regional marketing initiatives.'
The ability to direct or manage something in a logical, consistent, and unified manner.
Coherent control is usually formal, technical in register.
Coherent control: in British English it is pronounced /kəʊˌhɪər.ənt kənˈtrəʊl/, and in American English it is pronounced /koʊˌhɪr.ənt kənˈtroʊl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[Not commonly used idiomatically]”
Learning
Memory Aids
Mnemonic
Think of a conductor leading an orchestra (COntrol) where every musician plays in perfect harmony and logical sequence (COHerent).
Conceptual Metaphor
CONTROL IS GUIDANCE ALONG A CLEAR PATH. Coherent control is guiding something along a straight, logical, well-defined road rather than a chaotic, winding one.
Practice
Quiz
In which context is 'coherent control' a precise technical term?