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
secondary of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "secondary of" is not correct and does not convey a clear meaning in written English.
It is not commonly used and may lead to confusion without additional context to clarify its intended meaning. Example: "The secondary of the main issue is often overlooked in discussions."
⚠ May contain grammatical issues
Science
News & Media
Wiki
Alternative expressions(6)
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
39 human-written examples
Bill Belichick is a master of scheming to protect his secondary, of course.
News & Media
In fact, they believe they can have a stronger defense, led by their secondary of cornerbacks Troy Vincent and Bobby Taylor and safeties Brian Dawkins and Bishop.
News & Media
The Redskins' secondary of cornerbacks Sanders, Champ Bailey and Darrell Green is among the best in football, while safeties Sam Shade and Mark Carrier are experienced veterans.
News & Media
His main problem could be the presence in the Pittsburgh secondary of Troy Polamalu, the strong safety who was voted this season's Defensive Player of the Year, and who has the anticipation and mobility to intercept the best-aimed of passes.
News & Media
Person grounded, secondary of transformer floating.
Science
Stand Alone Merging Unit (SAMU) connected to the secondary of the conventional current and voltage transformers.
Human-verified similar examples from authoritative sources
Similar Expressions
20 human-written examples
Fig. 3 Steps of secondary closure of the septal defect.
Science
Capable of secondary role of strike and ground attack.
Wiki
There were a number of secondary outcomes of interest.
Science
Strong acid sites could promote the pathways I (2C4→CI8→2C4) and II (2C4→CII8→C2+C6) favorably, while weak acid sites preferred the pathway III (2C4→CIII8→C3+C5) since pathway III underwent some energetically favorable forms (tertiary-secondary, secondary-secondary) of cracking (CI8,CII8,CIII8, represent octyl carbenium ions).
Science
Feel free to get creative -- with pictures of the secondary effects of the recession.
News & Media
Expert writing Tips
Best practice
Reconsider using "secondary of" in formal writing; opt for clearer alternatives like "secondary aspect of" or "less important than" to enhance clarity and avoid ambiguity.
Common error
Avoid using "secondary of" when you intend to indicate a possessive or partitive relationship. Instead, use phrases like "secondary aspect of" or "the secondary component of" to ensure grammatical correctness and clarity.
Source & Trust
80%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "secondary of" primarily functions as a prepositional phrase attempting to indicate a relationship where something is subordinate or a component of something else. Ludwig AI flags this expression as not correct and may lead to confusion.
Frequent in
Science
75%
News & Media
17%
Wiki
8%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "secondary of" is grammatically questionable and has limited and inconsistent usage across different contexts. As Ludwig AI points out, this phrase is not considered correct and may cause confusion. While it occasionally appears in scientific and technical writing, it's generally advisable to replace it with clearer and more grammatically sound alternatives such as "secondary aspect of", "less important than", or "subsidiary to" to ensure clarity and avoid ambiguity. Choosing more precise language will enhance communication and prevent potential misunderstandings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
secondary aspect of
Focuses on a specific part or feature that is of lesser importance.
secondary component of
Highlights that something is a part of a larger whole, but not the main one.
secondary element of
Similar to "component", but emphasizes the basic nature of the part.
subordinate to
Emphasizes a hierarchical relationship where one thing is less important or controlled by another.
less important than
Directly states that something has lower significance compared to something else.
ancillary to
Suggests something that provides support or assistance, but is not essential.
auxiliary to
Similar to "ancillary", implying a helping or supplementary role.
subsidiary to
Indicates something that is related to but less significant than a main entity.
dependent on
Highlights that something relies on something else for its existence or function.
contingent on
Implies that something's occurrence or nature is conditional upon something else.
FAQs
How can I rephrase "secondary of" for better clarity?
Consider alternatives like "secondary aspect of", "less important than", or "subsidiary to" depending on the context.
What is the difference between "secondary of" and "secondary to"?
"Secondary of" is less common and often grammatically incorrect. "Secondary to" indicates a hierarchical relationship, where something is subordinate or of lesser importance.
Is "secondary of" considered formal or informal language?
Due to its questionable grammatical status, "secondary of" is generally not suitable for formal writing. It's better to use more precise and widely accepted alternatives in professional or academic contexts.
When is it appropriate to use "secondary of"?
While occasionally found in technical or scientific contexts, using "secondary of" can often lead to ambiguity. It's advisable to replace it with clearer alternatives like "secondary component of" for better understanding.
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
80%
Authority and reliability
2.8/5
Expert rating
Real-world application tested