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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
foundational figure
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "foundational figure" is correct and usable in written English.
It can be used to refer to a person who plays a crucial role in establishing or influencing a particular field, movement, or idea. Example: "Albert Einstein is often regarded as a foundational figure in the field of modern physics due to his groundbreaking theories."
✓ Grammatically correct
News & Media
Science
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
7 human-written examples
No matter which way you look at it, though, Bill Haley is a foundational figure.
News & Media
To those skeptical of modern psychiatry, however, Dr. Szasz was a foundational figure.
News & Media
The Hindu right's attack on such a foundational figure as Nehru signals the reach of its ambition to remake Indian nationalism through a majoritarian narrative.
News & Media
Chuck Berry was to rock music what Louis Armstrong was to jazz — a foundational figure; if not quite singular, then as close as it gets.
News & Media
The bomb exploded several hundred yards from the gold-domed Shrine of Imam Ali, the son-in-law of the Prophet Muhammad and a foundational figure in the centuries-old split between Sunni and Shiite Muslims.
News & Media
But it's something of a movable feast nonetheless, and it gives you plenty to chew on, starting with an entire program dedicated to Peterson, a sculptor, painter and novelist whose adventures in the seventh art in the late 1940s turned him into a foundational figure in American avant-garde cinema.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
But you cannot profess to be a student of English literature if you have not lingered in the slipstreams of certain foundational figures, who also happen to be (alas) both white and male".
News & Media
We figure out what new, foundational design principles will let the system in question function in a way that never produces those problems again!
News & Media
Each of them is remarkable in its own way (Book III for example represents a radical subversion of Aristotelian orthodoxy, with the suggestion that third-figure syllogisms are more foundational than first-figure syllogisms), but here we shall focus on the first two books (Book I in particular), given the methodological decision of leaving syllogistic aside in the present analysis.
Science
The technical Reference Model (RM) provides the foundational general building blocks (see Figure 6) that are then combined, named, and used in tree-like data structures according to rules and constraints defined in archetypes and templates.
In the book, Merton expanded on the idea of St. Bernard as "the last of the fathers," the figure in whom the run of foundational Christian thought, which began with the apostles, came to a conclusion.
News & Media
Expert writing Tips
Best practice
Use "foundational figure" when emphasizing someone's fundamental and lasting impact on a field or movement. For instance, when discussing the origins of a discipline or a school of thought.
Common error
Avoid using "foundational figure" for individuals who have made important but not transformative contributions. Reserve it for those whose work truly laid the groundwork for others.
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "foundational figure" functions as a noun phrase, where the adjective "foundational" modifies the noun "figure". Ludwig AI indicates that it's used to describe a person who has been instrumental in establishing key principles or practices within a specific domain.
Frequent in
News & Media
50%
Science
30%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
2%
Social Media
3%
Ludwig's WRAP-UP
The phrase "foundational figure" effectively identifies individuals who have established or significantly influenced a field, movement, or idea. As Ludwig AI confirms, it is grammatically sound and suitable for use in written English. While not extremely common, it appears across various authoritative sources, including news media and scientific publications. To ensure accuracy, reserve it for individuals whose contributions have laid the essential groundwork, as misuse in less significant contexts can dilute its impact. Related phrases such as "key figure" and ""pioneering figure"" offer viable alternatives, depending on the specific nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
key figure
Focuses on the importance of the person, but omits the aspect of laying a foundation.
pioneering figure
Emphasizes the innovative aspect of the person, highlighting their role in initiating new developments.
leading figure
Highlights prominence and influence, but doesn't necessarily imply a fundamental role.
seminal figure
Indicates a strong influence on later developments but may not always apply to original creators.
cornerstone figure
Stresses the indispensable nature of the individual, comparing their role to a building's base.
central figure
Highlights the importance to a group or event, minimizing the ground breaking aspects
primary architect
Emphasizes the active role in designing or creating something fundamental.
essential figure
Focuses on the necessity of the person's involvement or contribution.
influential person
Broader term indicating impact without necessarily being fundamental or foundational.
significant individual
Highlights the importance but without necessarily groundbreaking implications
FAQs
How can I use "foundational figure" in a sentence?
Use "foundational figure" to describe someone who has significantly contributed to establishing a field or movement. For example, "Marie Curie is a "pioneering figure" in the field of radiology."
What's a good substitute for "foundational figure"?
Depending on the context, you could use phrases such as "key figure", ""pioneering figure"", or "leading figure" to convey similar meanings.
Is it appropriate to use "foundational figure" in informal writing?
While generally suitable for formal and academic contexts, "foundational figure" can be used in neutral writing as well, especially when highlighting a significant contribution.
What distinguishes a "foundational figure" from simply an "influential person"?
A "foundational figure" establishes the core principles or practices of a field, whereas an "influential person" may have a significant impact without necessarily creating the foundation itself.
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested