Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a visual display unit
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a visual display unit" is correct and usable in written English.
It can be used to refer to any device that visually presents information, such as a computer monitor or television screen. Example: "The technician replaced the faulty visual display unit to ensure the system operated correctly."
✓ Grammatically correct
Science
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
3 human-written examples
Posture was assessed with Rapid Upper Limb Assessment (RULA) and a workstation assessment was completed using a Visual Display Unit (VDU) checklist.
Science
When we use the term 'human computer interaction' (HCI), the image that is conjured up is of a person sitting at a visual display unit staring in at the world of 'information'; the person is very much outside the space of information.
Science
Subjects were required to keep a cursor in alignment with a moving target on a visual display unit screen using a mouse.
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
An advanced alarm system (AAS) is primarily a digital system employing advanced alarm process logics and a VDU (visual display unit) based control and display for the alarms.
Science
Using a behavioral test, we find that rod opsin-treated mice are able to detect visual stimuli presented using an ordinary LCD visual display unit (VDU) in a dimly lit room.
Science
The film lasted 17 min 48 s (played using Windows Media Player on a 17-inch visual display unit monitor in 32-bit color) and consisted of 11 scenes of traumatic content taken from films used in previous studies (Holmes, James, Kilford, & Deeprose, 2010; Lang, Moulds, & Holmes, 2009).
This study investigated the effect of moving from small offices to a landscape environment for 19 Visual Display Unit (VDU) operators at Alcatel Denmark AS.
Science
A sample of 40 groups of white-collar visual display unit users from 11 private and public Swedish organizations was studied.
VDU Visual Display Unit; commonly thought of as a computer screen.
Thirty-four Visual Display Unit (VDU) operators reported significantly worsened condition of lighting and glare in addition to increased visual discomfort.
Science
The study has a parallel group design with two intervention groups (T and S) and one control group (C) of Visual Display Unit (VDU) operators.
Science
Expert writing Tips
Best practice
When writing about ergonomics or workplace safety, using "a visual display unit" can add a level of formality and precision appropriate for technical documentation.
Common error
Avoid using "a visual display unit" in casual conversation or informal writing. Simpler terms like "monitor" or "screen" are generally more appropriate and sound less stilted.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a visual display unit" functions as a noun phrase, typically acting as the subject or object in a sentence. It refers to a device that displays visual information. As Ludwig AI illustrates, it's often used in scientific and technical contexts.
Frequent in
Science
67%
News & Media
33%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "a visual display unit" is a noun phrase referring to a device for displaying visual information, often shortened to VDU. Ludwig AI confirms the phrase is grammatically correct, though it tends to appear more in formal, technical, or scientific contexts rather than in casual conversation. More common alternatives include "monitor" or "screen". While technically accurate, using "a visual display unit" in everyday speech might sound overly formal. Examples from Ludwig highlight its use in ergonomics, technology, and scientific studies.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
VDU (Visual Display Unit)
An acronym, provides a shortened form of the original phrase.
Display screen
Focuses specifically on the screen aspect of the unit, simplifying the term.
Monitor
A common and more concise term for a visual display unit.
Video display
Highlights the video output function, emphasizing visual representation.
Screen display
Combines the screen aspect with the display function, providing clarity.
Monitor screen
Specifies that the screen is used as a monitor.
Visual interface
Emphasizes the unit as an interface through which visual information is presented.
Display device
Generic term for any device that shows visual information.
Computer screen
If the VDU is connected to a computer, this would be more appropriate.
Graphical display
Highlights that the unit is used for the display of graphics.
FAQs
What is the difference between "a visual display unit" and a monitor?
"A visual display unit" is a more formal and technical term, while "monitor" is a common and widely understood term for the same device.
When is it appropriate to use the term "a visual display unit"?
Are there any synonyms for "a visual display unit"?
Yes, synonyms include "display screen", "video display", and "screen display". The choice depends on the specific context and level of formality.
Is it correct to abbreviate "a visual display unit" as VDU?
Yes, VDU is a common abbreviation for "visual display unit" and is widely recognized, particularly in technical and ergonomic contexts.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested