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
dummy
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "dummy" is correct and usable in written English.
It can be used in various contexts, often to refer to a placeholder or a model that is not functional but serves a purpose in demonstration or testing. Example: "The programmer used a dummy variable in the code to test the function before implementing the final version."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(7)
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
Back at the beginning of the show, across a floor whose size is accentuated by a geometric pattern of yellow, grey and black shapes that optically flip perspective as you look at them, a ventriloquist's dummy sits on a shelf, dangling his legs in the air.
News & Media
The last 25 minutes of the game produced 20 points and it was fitting that Whineray should score the final try of the tour, taking a pass from his centre Paul Little, before ignoring Colin Meads outside him to sell an outrageous dummy to the Barbarians full-back and touching down beneath the posts.
News & Media
He set about producing a "dummy" to circulate to potential advertisers.
News & Media
These man-who-wronged-me anthems are all well and good until your other half wanders off to buy drinks, only to reappear half an hour later with two shots of Aftershock Blue and a light-up baby's dummy.
News & Media
"I am afraid I did spit the dummy at times and I had public comments to make because the frustration of having this fantastic work – and then doing nothing with it – was great.
News & Media
Lobbying agencies create phoney blogs for clients and press releases that no journalist will read – all positive content that fools search engines into pushing the dummy content above the negative, driving the output of critics down Google rankings.
News & Media
Farrell, who like Robshaw had not scored an international try before, was about to break his duck and it was reminiscent of the dummy Matt Dawson sold an unsuspecting South Africa defence on the 1997 Lions tour.
News & Media
Passersby reportedly to thought Marsden's body was a shop dummy that was burning in the alleyway.. "The family have been informed of the latest development and specially trained officers continue to offer them support," a Lancashire police spokesman said.
News & Media
So once ashore, they repeatedly ran and dropped to set dummy explosives while Royal Air Force machine-gunners overhead fired at targets.
News & Media
This was where Abdel gave us a display of his kickboxing skills: "Fuck tha police!" he declared with glee in English, as his boot crashed hard into a dummy.
News & Media
Use a dummy?
News & Media
Expert writing Tips
Best practice
When using "dummy" in technical contexts, ensure the reader understands that it refers to a non-functional element used for testing or demonstration. Providing context helps avoid confusion.
Common error
Avoid using "dummy" when you mean to describe the act of simplifying something to make it easier to understand. "Dumbing down" implies oversimplification, which is different from using a "dummy" element for testing or illustrative purposes.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "dummy" functions primarily as a noun, referring to a placeholder, model, or unintelligent person. According to Ludwig, the word is used correctly in the provided examples.
Frequent in
News & Media
35%
Formal & Business
30%
Science
25%
Less common in
Encyclopedias
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the word "dummy" is a versatile term with multiple meanings, ranging from a placeholder or model to a derogatory term for an unintelligent person. Ludwig AI confirms that the word is grammatically correct and acceptable. Its frequency is very common, as it is a widely employed word in various contexts, particularly in news, business, and scientific writing. While "dummy" is generally acceptable, be mindful of the specific context and audience to avoid causing offense or misunderstanding. Alternatives like "placeholder", "mock-up", or "model" may be more appropriate depending on the intended meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
model
Replaces "dummy" in contexts where something represents a simplified or non-functional version.
placeholder
Substitutes "dummy" when referring to something temporarily occupying a spot.
mock-up
Similar to "dummy", but often implies a prototype or preliminary version.
prototype
Similar to "dummy", implying early version before the final iteration.
decoy
Focuses on the aspect of misleading or diverting attention, unlike a standard "dummy".
sham
Implies a deceptive imitation, suggesting a lack of authenticity as in "dummy corporation".
imitation
Denotes a copy of something, often lacking the qualities of the original, similarly to "dummy".
replica
Suggests an exact copy, differing from "dummy" in its intent to replicate faithfully.
substitute
Replaces "dummy" in the sense of something taking the place of another.
simulation
Describes something that imitates the behavior of a system, differing from a simple "dummy".
FAQs
How can I use "dummy" in a sentence?
You can use "dummy" to refer to a placeholder, an unintelligent person, or a non-functional device used for testing. For example, "The programmer used a "dummy variable" to test the function" or "Don't be such a "boob"!".
What's the difference between "dummy" and "model"?
"Dummy" often refers to a non-functional or simplified version used for testing or demonstration, while "model" usually implies a representation or simulation of something more complex. You might use a "dummy" load in electronics testing, or a "prototype" as preliminary version.
What can I say instead of "dummy"?
Depending on the context, you can use alternatives like "placeholder", "mock-up", "prototype", or "decoy". The best choice depends on the specific meaning you intend to convey.
Is it appropriate to call someone a "dummy"?
While grammatically correct, calling someone a "dummy" is generally considered offensive and should be avoided in formal or professional settings. It's better to use more respectful language, like "unintelligent" or "foolish", depending on the situation.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested