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
retain the concept
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "retain the concept" is correct and usable in written English.
You can use it when discussing the importance of keeping or maintaining an idea or principle in a particular context. Example: "In order to succeed in this project, it is crucial to retain the concept of teamwork throughout all stages of development."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(2)
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
5 human-written examples
What is crucial, however, is the concern of all these positions to retain the concept of Torah as one of the central and continuing affirmations of Judaism.
Encyclopedias
In this case, we shall be able to retain the concept of race only by allowing for a vagueness and even confusion in what we mean by it.
Science
To admit this, but to retain the concept of the non-temporality of deity, requires belief in contingencies eternally fixed in the being of God.
Science
Were Hyundai to peg a reasonable price to a production version – and retain the concept's efficient, 190hp 2-litre turbodiesel engine – a niche would be filled.
News & Media
Even for those who wish to retain the concept of the autonomous individual self I believe it is of signal importance to bring the family center stage in thinking about forming and reforming institutions to address the Herculean economic, social, political and environmental tasks we face today.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
There is quick four question quiz on the assignment to encourage students to both do the work and to help them retain the concepts.
Academia
A frequent critic of government secrecy, Mr. Blanton did praise the draft for retaining the concept of automatic declassification.
News & Media
Modern Judaism has toned down the historic exaltation of the Jewish people above others in the liturgy but has retained the concept of the chosen people, stressing the prophetic idea of Judaism's world mission.
Encyclopedias
Poncelet's followers realized that they were hampering themselves, and disguising the true fundamentality of projective geometry, by retaining the concept of length and congruence in their formulations, since projections do not usually preserve them.
Encyclopedias
Though other churches of the Reformation rejected the canon law of the Roman Catholic church, the Church of England retained the concept of canon law and developed its own type, which has acceptance in the churches of the Anglican Communion.
Encyclopedias
It's hard for me to be objective given my own experience, but I think the organisations that have developed the concept of a more personal approach in smaller living units, while retaining the concept of community, have been and are the most successful.
News & Media
Expert writing Tips
Best practice
Use "retain the concept" to show continuity or consistency in a project, theory, or understanding over time.
Common error
Avoid using "retain the concept" in simple or obvious situations where a more direct verb like "keep" or "remember" would suffice. This can make your writing sound unnecessarily formal or pretentious.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "retain the concept" functions as a verb phrase, where 'retain' is the verb indicating the action of keeping or preserving something, and 'the concept' is the direct object, referring to an idea or principle. This phrase commonly expresses the act of maintaining a specific understanding or core idea, as supported by Ludwig.
Frequent in
Science
32%
News & Media
32%
Encyclopedias
14%
Less common in
Wiki
8%
Academia
8%
Formal & Business
4%
Ludwig's WRAP-UP
The phrase "retain the concept" is a grammatically correct and usable expression that signifies the act of maintaining a core idea or principle. Ludwig indicates that this phrase is most commonly found in scientific, news, and encyclopedia contexts, with a frequency rating of 'Uncommon'. It is useful for emphasizing continuity and consistency, particularly when discussing complex or abstract ideas. While "retain the concept" is suitable for formal and neutral registers, it should be used judiciously to avoid sounding pretentious in simple contexts. Alternatives such as "maintain the idea" or "preserve the notion" can provide similar meaning with slightly different nuances.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
maintain the idea
Focuses on keeping an idea alive or in place.
preserve the notion
Emphasizes the act of keeping a notion intact and preventing it from being lost or changed.
uphold the principle
Highlights the act of supporting or defending a principle, ensuring it remains valid.
keep the understanding
Focuses on maintaining a specific comprehension or interpretation.
hold onto the belief
Implies maintaining a strong conviction or faith in something.
sustain the vision
Highlights maintaining a long-term perspective or goal.
conserve the thought
Emphasizes careful preservation of a particular line of thinking.
safeguard the tenet
Implies protecting a core belief or doctrine from harm or alteration.
secure the idea
Focuses on making an idea stable and resistant to change.
defend the thesis
Highlights the act of arguing for or supporting a central argument or proposition.
FAQs
How can I use "retain the concept" in a sentence?
You can use "retain the concept" to emphasize the importance of maintaining a core idea or principle, even when other aspects change. For example, "The new design "retains the concept" of simplicity, but uses modern materials".
What are some alternatives to "retain the concept"?
Some alternatives include "maintain the idea", "preserve the notion", or "uphold the principle". The best choice depends on the specific nuance you want to convey.
Is it better to say "retain the concept" or "keep the concept"?
"Retain the concept" is more formal and emphasizes preserving the idea's integrity, while "keep the concept" is more casual and general. Use "retain the concept" in academic or formal writing and "keep the concept" in informal contexts.
What does "retain the concept" imply?
"Retain the concept" implies that the core idea is valuable and should not be lost, even if other elements are modified or updated. It suggests a conscious effort to preserve the fundamental principle.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested