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
projector
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "projector" is a correct and usable word in written English.
You can use it when referring to a device used to project an image onto a large flat surface (generally a movie projector in a theater or a slide projector in a classroom). For example, "We used the classroom projector to view a slideshow presentation."
✓ Grammatically correct
News & Media
Science
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
60 human-written examples
The larger, more traditional high-ceilinged "white cube" space in the rear has accommodated a ghostly slide projector installation from English artist Claire Harvey's "life in black and white" miniature world, plus more conventional sculpture and painting exhibitions from established artists such as Folkert de Jong and Sven Kroner.
News & Media
Next they are deciding on a leisure activity; table tennis is leading the ballot ahead of books or a projector.
News & Media
It always turns out to be the strange caretaker with a clever projector, or some such; Velma's scientific turn of mind shows that Shaggy's fears are unfounded.
News & Media
Sacha Baron Cohen embodied the laid-back spirit when, after a projector broke during the screening of Borat in 2006, he did an impromptu audience Q+A in character, with Michael Moore acting as emcee.
News & Media
But with the projector also pointing to a large bloc of 52 Scottish Nationlists pledged to "lock David Cameron out of Downing Street", then – if the final polls are right – it is becoming hard to see how the prime minister can win the numbers to govern.
News & Media
A projector then shines a map of the vein network directly on the skin.
News & Media
It can produce an eye-popping 80% of the range of colours that the human eye can see.In both a 35mm projector and a digital projector, a bright source of white light provides the illumination.
News & Media
A gizmo that does the same for high-definition television is expected to follow shortly.Also at the show was the world's first portable 3D projector for the home, developed by projectiondesign of Norway.
News & Media
There was some trouble with the projector and the dialogue of the film was often drowned out by the electric guitars and synthesisers.
News & Media
A digital image can be projected from such an array by scanning red, blue and green light (the primary colours of which others are composed) over the whole array, and switching the mirrors to reflect the colour corresponding to a given picture element ("pixel") in the image on to a screen.DLP was originally thought up by TI as a digital alternative to the overhead projector.
News & Media
If you film its movement and then give the film to someone else, he will not be able to work out just from the particle's behaviour which way to run the film through the projector.
News & Media
Expert writing Tips
Best practice
When describing technical specifications, specify the type of "projector" (e.g., digital, laser, 3D) to provide clarity.
Common error
While describing a "projector's" capabilities, avoid using excessive technical terminology without explanation, as this can confuse the audience. Always balance technical detail with clear, accessible language.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "projector" functions primarily as a noun, referring to a device designed to display images or videos onto a surface. As Ludwig highlights, it is a commonly used term in various contexts.
Frequent in
News & Media
61%
Science
37%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The word "projector" is a common noun referring to a device that projects images or videos onto a surface. Ludwig AI confirms its correct usage in written English. Predominantly found in News & Media and Scientific contexts, the term maintains a neutral register suitable for diverse audiences. When using "projector", consider specifying the type (e.g., digital, laser) for clarity and avoid excessive technical jargon. Related terms include "projection device" and "display projector". Top authoritative sources include The Economist and The Guardian.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
projection device
Replaces the specific term with a more general description of the device's function.
display projector
Specifically highlights the display function of the projector.
image projector
Emphasizes the image-producing aspect of the device.
video projector
Indicates that the projector is used for displaying video content.
digital projector
Specifies the type of projector as digital.
slide projector
Denotes a projector specifically designed for slides.
movie projector
Highlights the use of the projector in cinema settings.
overhead projector
Refers to an older type of projector used in classrooms and presentations.
beamer
A less formal, alternative term for projector, commonly used in some regions.
light projector
Focuses on the light-emitting aspect of the device.
FAQs
How is a "projector" used in a sentence?
A "projector" is typically used as a noun referring to a device. For example, "The classroom uses a digital projector for presentations."
What's a simpler term for "projector"?
Depending on the context, you could use "projection device" or "display unit".
Which type of "projector" is most suitable for home use?
For home use, "digital projectors" or "portable projectors" are commonly recommended due to their versatility and ease of setup.
What are some key features to consider when buying a "projector"?
Consider factors such as resolution, brightness (lumens), contrast ratio, and connectivity options when selecting a suitable "projector".
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested