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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 certain object
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a certain object" is correct and usable in written English.
It can be used when referring to an unspecified or particular object that is known to the speaker and listener but not explicitly identified. Example: "In the museum, I was drawn to a certain object that seemed to hold a mysterious history."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
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
51 human-written examples
When I retrieved a certain object, the game crashed.
News & Media
I give my students exercises in which a certain object has to feature.
News & Media
There's a man who has wanted a certain object (what?) all his life.
News & Media
The manufacturers were trying to mess with something inside our heads: the noise we associated with a certain object.
News & Media
A recluse who has always wanted a certain object finds it after an earthquake, when the ocean disappears.
News & Media
"To say that something is 'essential' is ordinarily to say that it is necessary to the achievement of a certain object.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
9 human-written examples
Since mirror neurons only fire when an action toward an certain object is executed or observed, this recognition is likely to involve the processing of said object's affordances.
Science
Instead of considering whether a certain area or a certain target object is completely covered, we focus on a specific coverage problem called the perimeter coverage problem.
Traditionally, coverage problems concern whether a certain target area or a certain target object can be fully monitored by the sensors collaboratively.
Wherever you go as a player, certain objects and areas unlock partially interactive memory sequences, that slowly build a picture of the love affair.
News & Media
Suppose this subject prehends a certain particular object as red.
Science
Expert writing Tips
Best practice
Use "a certain object" when you want to refer to something specific without explicitly naming it, either because the identity is unimportant or already understood in the context.
Common error
Avoid overusing "a certain object" in highly formal or academic writing, as it can sound vague. Consider using more precise terminology where possible to enhance clarity.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a certain object" functions as a determiner phrase identifying a noun. It specifies that the object is particular, but its precise identity is either unknown or unimportant in the given context. According to Ludwig, the phrase is grammatically correct and usable in written English.
Frequent in
Science
30%
News & Media
30%
Encyclopedias
14%
Less common in
Wiki
13%
Formal & Business
8%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "a certain object" is a versatile determiner phrase used to denote a specific but unnamed item. As confirmed by Ludwig, it is grammatically sound and frequently employed across diverse contexts such as news, science, and encyclopedias. While it offers a convenient way to reference something without explicit identification, its use should be balanced with clarity, especially in more formal writing. When specificity is important, consider alternatives like "a particular item" or "a specific entity" to enhance precision.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a particular item
Replaces "object" with "item" for a more general reference.
a specific entity
Replaces "object" with "entity" to refer to something more abstract.
a given item
Substitutes "certain" with "given" to suggest something already known or established in the context.
a definite object
Replaces "certain" with "definite" to emphasize clarity and distinctness.
a precise item
Substitutes "object" with "item" and "certain" with "precise" to indicate accuracy and specificity.
a distinct object
Emphasizes the separateness and individuality of the object.
a singular item
Highlights the uniqueness of the item.
a unique object
Emphasizes the object's individuality and lack of similarity to others.
a designated object
Suggests that the object has been specifically chosen or assigned.
a selected item
Implies that the item was chosen from a larger group.
FAQs
How can I use "a certain object" in a sentence?
Use "a certain object" to refer to a specific item without explicitly naming it, implying that the item's identity is either unimportant or already known to the audience. For example, "The experiment involved observing the reaction of a certain object to varying temperatures."
What are some alternatives to "a certain object"?
Alternatives include "a particular item", "a specific entity", or "a given item", each offering slightly different nuances depending on the context.
Is it more appropriate to say "a certain object" or "the certain object"?
"A certain object" is grammatically correct. "The certain object" is less common and usually implies that the object has already been identified or is unique in the context, which defeats the purpose of using "certain" to indicate nonspecificity.
When should I avoid using "a certain object" in my writing?
Avoid using "a certain object" if you can easily and clearly name the object you are referring to. Overusing it can make your writing sound vague or imprecise. In formal writing, strive for clarity and specificity whenever possible.
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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
4.5/5
Expert rating
Real-world application tested