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
underlying idea of this
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "underlying idea of this" is correct and usable in written English.
You can use it to refer to the root idea or concept that guides a thought, plan, or train of reasoning. For example, "We need to keep in mind the underlying idea of this project, which is to reduce our environmental footprint."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(4)
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
8 human-written examples
The model we described above provides excellent performance, yet its main advantage is also a weakness, and this forms the underlying idea of this paper.
The main underlying idea of this analysis is that organisms subject to less constraint factors for usage of a given dinucleotide/codon should deviate from the mean value less than highly biased organisms.
Science
The basic underlying idea of this concept is the asymmetry of the BG scale, i.e., the hyperglycemic range (BG >10 mmol/L, potentially up to 33 mmol/L) is much broader than the hypoglycemic range (BG <3.9 mmol/L), and the target BG range (3.9 10.0 mmol/L) is not centered along the entire possible scale of BG values.
Science
The underlying idea of this tool may be formulated as follows.
An underlying idea of this framework is to find symptoms/signals that guide the diagnostics process.
The underlying idea of this research strand is that wage determination (among other labour market aspects, such as unemployment or job tenure) is influenced to a certain extent by the mechanism of the search and matching process between employer and employee.
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
In this paper, the underlying idea of the public at large and the properties of its elements will not be discussed in detail.
Science
Following the underlying idea of the volume-average/point-value multi-moment (VPM) method (Xie et al. (2014) [71]), this formulation is developed on arbitrary unstructured hybrid grids by employing the point values (PV) at both cell vertex and barycenter as the prognostic variables.
Different definitions of instance are originated from the difference of underlying idea of the problem.
Actually, the underlying idea of these methods was based on the assumption that interactive proteins are more likely to share common biological functions than noninteractive ones.
However, the underlying idea of the present study was to point out the relevance of the topic, since oral health programs in Mexico have been focused on children and dental problems in the elderly have been totally dismissed.
Science
Expert writing Tips
Best practice
When discussing complex topics, clearly articulate the "underlying idea of this" early on to provide context and improve reader comprehension.
Common error
Avoid getting lost in details without first establishing the "underlying idea of this". This can lead to confusion and a lack of focus in your writing.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "underlying idea of this" functions as a noun phrase used to introduce or refer to the core concept or principle that forms the basis of a particular subject, argument, or theory. Ludwig AI shows that it's often used to provide context or explain the foundation of a complex topic.
Frequent in
Science
60%
News & Media
20%
Academia
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "underlying idea of this" is used to pinpoint the foundational concept behind a theory, project, or argument. Ludwig AI confirms its correctness and utility, although it's not extremely common. It appears mostly in scientific and academic contexts, indicating a formal register. When using this phrase, ensure you’re clearly establishing the core concept to avoid reader confusion. Alternatives like "basic concept of this" or "main premise of this" can provide simpler ways to convey the same meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
basic concept of this
Replaces 'underlying idea' with 'basic concept', simplifying the wording.
core principle of this
Substitutes 'idea' with 'principle', emphasizing a foundational rule or belief.
fundamental concept of this
Uses 'fundamental' instead of 'underlying', highlighting the essential nature of the concept.
main premise of this
Replaces 'idea' with 'premise', focusing on the foundational assumption.
central rationale of this
Substitutes 'idea' with 'rationale', emphasizing the logical basis.
primary notion of this
Replaces 'idea' with 'notion', suggesting a general understanding or belief.
key concept behind this
Changes the structure to emphasize the concept 'behind' something.
driving force of this
Replaces 'idea' with 'driving force', focusing on the motivating factor.
theoretical basis of this
Substitutes 'idea' with 'theoretical basis', highlighting the theoretical framework.
conceptual foundation of this
Replaces 'idea' with 'conceptual foundation', emphasizing the fundamental understanding.
FAQs
How can I use "underlying idea of this" in a sentence?
You can use "underlying idea of this" to introduce or refer back to the main concept or rationale behind a plan, theory, or argument. For instance, "The "underlying idea of this" study is to determine the effects of climate change on biodiversity".
What's a simpler way to express the "underlying idea of this"?
Alternatives include "basic concept of this" or "main premise of this", which are easier to grasp.
Is it always necessary to explicitly state the "underlying idea of this"?
While not always required, explicitly stating the "underlying idea of this" can improve clarity, especially when dealing with complex subjects or novel approaches.
What's the difference between "underlying idea of this" and the "purpose of this"?
The "underlying idea of this" refers to the core concept, while the "purpose of this" refers to the intended outcome or goal.
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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested