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
a compendium
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a compendium" is correct and usable in written English.
It can be used to refer to a collection or compilation of information, often summarizing a particular subject or topic. Example: "The book serves as a compendium of the latest research in environmental science."
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
A Compendium of Kisses.
News & Media
It is a compendium of allusions.
News & Media
(See a compendium of clips from the film).
News & Media
This, the Malaysian national dish, is in truth a compendium.
News & Media
The poem is itself a compendium of my favorites.
News & Media
As a result, it was a compendium of compromises.
News & Media
The result is more a compendium than a unified history.
News & Media
It's like he's doing a compendium of American music.
News & Media
His play is a compendium of undramatic devices.
News & Media
Amgen also managed to list the unapproved uses in a reference called a compendium.
News & Media
It's a compendium of archival odds and ends: postcards, snapshots, arcane pronouncements.
News & Media
Expert writing Tips
Best practice
When using "a compendium", ensure that the items or information included are related and contribute to a comprehensive understanding of the subject.
Common error
Avoid using "a compendium" if the collection is not reasonably comprehensive. Instead, opt for words such as "collection" or "selection".
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a compendium" functions as a noun phrase, typically serving as a subject or object in a sentence. It denotes a comprehensive collection or summary, as evidenced by Ludwig, and its function is to describe a comprehensive resource.
Frequent in
News & Media
40%
Science
35%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "a compendium" is a noun phrase denoting a comprehensive collection or summary of information. According to Ludwig, it is grammatically correct and widely used, particularly in formal and scientific contexts like news media and scientific publications. When using the phrase, ensure the included content is related and contributes to a thorough understanding. Ludwig shows that while alternatives like "a collection" or "a compilation" exist, "a compendium" suggests a greater level of comprehensiveness and organization. Avoid overstating the completeness of a collection by using this phrase when it's not warranted.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a collection
Focuses on gathering items together without necessarily implying completeness or organization.
a compilation
Implies a more deliberate arrangement of collected items, often for a specific purpose.
a digest
Suggests a condensed version of information, focusing on key points.
an anthology
Specifically refers to a collection of literary works, like poems or stories.
a treasury
Evokes a sense of valuable and carefully selected items.
a syllabus
Outlines the topics covered in an educational course or program.
an inventory
Is a detailed list of items, typically for business or organizational purposes.
a registry
An official record or list of names, items, or transactions.
an encyclopedia
A comprehensive reference work containing articles on a wide range of subjects or on aspects of one particular field.
a miscellany
Is a collection of diverse items, often lacking a unifying theme.
FAQs
How to use "a compendium" in a sentence?
You can use "a compendium" to describe a collection of information, like "This book is a compendium of historical facts".
What's the difference between "a compendium" and "a collection"?
"A compendium" implies a more comprehensive and organized collection than a simple "a collection", suggesting a summary of a particular subject.
What can I say instead of "a compendium"?
Alternatives include "a compilation", "a summary", or "a collection", depending on the context and the degree of comprehensiveness you wish to convey.
Is it appropriate to use "a compendium" in informal writing?
While generally suitable for formal writing, "a compendium" can also be used in informal contexts when you want to emphasize the comprehensive nature of a collection or summary. Consider the audience and the desired tone.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested