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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
a major chapter of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a major chapter of" is correct and usable in written English.
It can be used to refer to an important section or phase in a narrative, history, or any significant event or development. Example: "The discovery of penicillin marked a major chapter of medical history that changed the course of treatment for bacterial infections."
✓ Grammatically correct
News & Media
Encyclopedias
Wiki
Science
Academia
Alternative expressions(5)
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
4 human-written examples
"This is a major chapter of American and world history," she said.
News & Media
When Cárdenas left the presidency in November 1940, a major chapter of the Mexican Revolution had closed.
Encyclopedias
Former president Bill Clinton closed a major chapter of his post-presidential life on Wednesday, marking the end of his foundation's glitzy, three-day philanthropic confab that had become a hallmark of its work.
News & Media
Their teaming in "Flying Down to Rio," the picture they stole from its stars, Del Rio and Raymond, was the beginning of a major chapter of Hollywood history.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
This "battle" is a major chapter in the history of the Christian reconquest of Spain.
Wiki
This conflict is a major chapter in the history of the Christian reconquest of Spain.
Wiki
With "The Arcades Project," he provided a model for succeeding generations of writers who have transformed the city into a major chapter in the history of ideas.
News & Media
Such Greek statuary as the kore and the kouros themselves reflecting an interaction with other cultures (particularly that of Egypt)—and later developments represented by such works as the Louvre's Winged Victory of Samothrace provide a major chapter in the art history of Europe and North America.
Encyclopedias
Britten's very English dissent is also a major chapter in the history of the English sublime.
News & Media
As the Tokyo quartet nears the end of a major chapter in its history, it shows no sign of weariness.
News & Media
That unquenchable optimism has always been a part of Sanders' career, and was perhaps forged in the 1970s, the first major chapter of his political life.
News & Media
Expert writing Tips
Best practice
When using "a major chapter of", ensure the context clearly establishes the overall narrative or history to which the chapter belongs. This provides clarity and significance to the phrase.
Common error
Avoid using "a major chapter of" when a simpler phrase like "an important part of" would suffice. This keeps your writing concise and prevents the phrase from sounding unnecessarily grandiose.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a major chapter of" functions as a noun phrase, typically acting as a subject complement or an object of a preposition. Ludwig examples demonstrate its use in framing significant periods or events within a larger context.
Frequent in
News & Media
45%
Academia
20%
Encyclopedias
15%
Less common in
Science
10%
Wiki
10%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "a major chapter of" is a grammatically correct noun phrase used to denote a significant event or period within a larger narrative or history. Ludwig AI confirms its usability. While not exceptionally common, it's suitable for neutral to formal contexts such as news articles and academic writing, emphasizing the importance of the subject. Alternative phrases include "a significant part of" and "an important phase of", offering similar meanings with slight variations in emphasis. When employing this phrase, ensure the surrounding context clearly establishes the narrative to which the 'chapter' belongs.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a significant part of
Emphasizes the importance of a section or element, replacing "chapter" with a broader term.
an important phase of
Highlights a stage or period in a process or history, changing "chapter" to a temporal term.
a key episode in
Refers to a notable event within a series or narrative, framing it as a specific occurrence.
a crucial period of
Focuses on the time aspect and emphasizes its importance, making it more about the duration than the content.
a vital segment of
Indicates an essential portion of something larger, shifting the focus to the necessity of the section.
a central theme in
Highlights the core idea or subject, diverging slightly from a chronological structure.
a primary stage of
Emphasizes its place within a sequence of steps, focusing on its position as a phase.
an integral component of
Stresses that the item is part of a larger whole, focusing on the compositional aspect.
a notable development in
Focuses on change and progress, using “development” instead of “chapter”.
a marked era in
Focuses on time and significance of the period, changing “chapter” to “era”.
FAQs
What does "a major chapter of" mean?
The phrase "a major chapter of" refers to a significant or important period, event, or aspect within a larger narrative, history, or process. It implies that the event is crucial to understanding the whole.
How can I use "a major chapter of" in a sentence?
You can use the phrase to describe significant events in history, phases in a project, or important aspects of a person's life. For example: "The Civil Rights Movement was "a major chapter of" American history."
What can I say instead of "a major chapter of"?
You can use alternatives like "a significant part of", "an important phase of", or "a key episode in" depending on the context.
Is "a major chapter of" formal or informal?
The phrase is generally suitable for neutral to formal contexts, such as news articles, academic papers, or professional reports. It may sound somewhat elevated in very casual conversation.
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested