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 certain part
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a certain part" is correct and can be used in written English.
You can use it when you are referring to a specific part of an object, but don't want to name the exact part. For example: "He knew how to fix the car because he was familiar with a certain part of the engine."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
60 human-written examples
Then again, Plushenko played a certain part.
News & Media
I keep it in a certain part of my voice.
News & Media
I frequent Rome and a certain part of Switzerland.
News & Media
"He asked whether I could touch a certain part of his body".
News & Media
You could almost hear the sigh of contentment from a certain part of the press corps.
News & Media
But I also know that it galvanizes a certain part of the Republican Party".
News & Media
Are these meant to illustrate a certain part of his personality or sensibility?
News & Media
No. Do they say, meet me beneath a certain part of the sculpture?
News & Media
"A certain part of the readership is put off by the nonpermanence of their comics.
News & Media
So a certain part of my belief goes crashing to earth.
News & Media
There is a certain part of it that alienates you, I suppose".
News & Media
Expert writing Tips
Best practice
When using "a certain part", ensure the context makes it clear what the 'part' refers to, even if the exact name isn't specified. Avoid vagueness.
Common error
Avoid using "a certain part" repeatedly in close proximity without providing additional context or clarification. This can make your writing seem unnecessarily vague and repetitive.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a certain part" functions as a determiner phrase, specifying a particular but unnamed element. It modifies a noun, indicating a specific section or component without explicitly identifying it. Ludwig examples demonstrate its usage across various domains.
Frequent in
News & Media
35%
Science
25%
Wiki
15%
Less common in
Formal & Business
10%
Encyclopedias
10%
Reference
5%
Ludwig's WRAP-UP
In summary, "a certain part" is a versatile phrase used to denote a specific but unnamed portion or element. As Ludwig AI confirms, it is grammatically correct and widely accepted in written English. Its usage spans various contexts, from news and media to scientific writing, though it maintains a neutral register. To ensure clarity, it's best practice to provide sufficient context when employing this phrase. By considering related phrases and avoiding overuse, writers can effectively use "a certain part" to convey specificity without unnecessary detail.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a specific component
Replaces "part" with "component", suggesting a more technical or defined element.
a particular section
Substitutes "part" with "section", implying a division or segment of something larger.
a given segment
Uses "segment" instead of "part", indicating a distinct portion or fragment.
a precise element
Replaces "certain" with "precise" and "part" with "element", indicating a more exact and fundamental aspect.
a designated area
Changes "part" to "area", referring to a specific region or space.
a selected portion
Replaces "certain" with "selected" and "part" with "portion", implying a deliberate choice of a specific amount.
a defined fraction
Substitutes "part" with "fraction", suggesting a numerical proportion of a whole.
a distinct piece
Uses "piece" instead of "part", referring to a separate and recognizable fragment.
a unique aspect
Replaces "part" with "aspect", indicating a specific feature or characteristic.
a notable detail
Changes "part" to "detail", emphasizing a particular item or point of information.
FAQs
How can I use "a certain part" in a sentence?
Use "a certain part" when you want to refer to a specific component or section of something without naming it explicitly. For example, "He focused on "a certain part" of the project."
What are some alternatives to saying "a certain part"?
Depending on the context, you could use alternatives like "a specific component", "a particular section", or "a given segment".
Is it correct to say "a certain part of" or should I use another preposition?
"A certain part of" is grammatically correct and commonly used. Other prepositions are generally not appropriate in this context.
What does "a certain part" imply in a technical context?
In technical contexts, ""a certain part"" often refers to a specific component or module within a larger system or machine, where the exact name might not be necessary or relevant for the immediate discussion.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested