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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
grain of knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "grain of knowledge" is correct and usable in written English.
It can be used to refer to a small amount of knowledge or insight about a particular subject. Example: "Even a grain of knowledge can lead to significant discoveries in science."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(3)
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
3 human-written examples
"What a life he has led," exulted Morgan Forster, who himself lived past ninety, "and how he has led it!" When he was still at work on "After the Deluge," Leonard Woolf suggested that "even a failure might bring some small ray of light or grain of knowledge," but it was on the last page of the last volume of his memoirs that he could say with sincerity, "There are other assets of old age.
News & Media
I was a naïve idealist; aspiring to change the world without even a grain of knowledge of the very bloodline of our society, "the food system".
News & Media
In our pixelated moment of awakening, behind all the curiosity and confusion, lay our first and most profound grain of knowledge: there is a spectrum in this world that illuminates the haves and have-nots.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Traditional medicine escapes this image problem, working as it does with the grain of popular knowledge rather than in challenge to it.
Science
Grain by grain, the scientific beach of knowledge about progeria is growing.
Science & Research
He took more than a grain of comfort in the knowledge that he could return to the courtroom, sighted or not.
News & Media
Then he points to his experimental perennial grain crops: "That's the tree of knowledge".
News & Media
There's Nisaba the Babylonian goddess who looks after the stores of both grain and knowledge in Mesopotamia; the Hindu goddess Saraswati; the Zoroastrian Anahita; the ancient Greek Athena; and the Shinto Omoikane (a fine goddess of holistic thought and multitasking).
News & Media
Barriers to substituting refined grains with whole grains included unfamiliar taste, longer cooking times, lack of knowledge about cooking methods, cost and lack of availability.
Science
However, once a full-atomic structure is built from a coarse-grain template, knowledge of tertiary interactions and finer-grained dynamics tools can be used to recover these interactions.
Science
Take every use of statistics with a grain of salt and use your knowledge of statistics to come to a decision of your own.
Wiki
Expert writing Tips
Best practice
Use "grain of knowledge" to express that even a small piece of information or understanding can be valuable or significant.
Common error
Avoid using "grain of knowledge" when referring to substantial or comprehensive understanding. The phrase is meant to highlight the significance of even minimal insight, not to describe extensive expertise.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "grain of knowledge" functions as a noun phrase that typically acts as an object or complement in a sentence. It signifies a small but potentially significant piece of information or understanding. Ludwig AI confirms its correct usage in various contexts.
Frequent in
News & Media
30%
Science
30%
Wiki
15%
Less common in
Formal & Business
8%
Encyclopedias
7%
Social Media
5%
Ludwig's WRAP-UP
In summary, "grain of knowledge" is a noun phrase signifying a small but valuable piece of information or understanding. Ludwig AI confirms its correct usage, appearing in diverse sources like news media, scientific publications, and wikis. While not exceedingly common, this phrase effectively emphasizes that even minimal insight can be significant. Using "grain of knowledge" allows writers to highlight the potential impact of even the smallest pieces of information, underscoring that even a little knowledge can go a long way.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
iota of understanding
Replaces "grain" with "iota" to emphasize a very small amount of understanding.
fragment of insight
Uses "fragment" to indicate a small, incomplete piece of insight, similar to a grain.
nugget of wisdom
Employs "nugget" to suggest a valuable small piece of wisdom, comparable to a grain of knowledge.
spark of awareness
Focuses on the initial moment of understanding, like a spark.
hint of comprehension
Replaces "knowledge" with "comprehension" and uses "hint" to convey a subtle degree of understanding.
iota of information
Replaces "knowledge" with "information" maintaining the small amount.
scrap of learning
Uses "scrap" to indicate a small, perhaps discarded, piece of learning.
glimmer of perception
Suggests a faint or brief moment of perception.
trace of cognition
Emphasizes the mental process of cognition, even in a small amount.
modicum of awareness
Replaces "grain" with "modicum" to indicate a limited quantity of awareness.
FAQs
How can I use "grain of knowledge" in a sentence?
You can use "grain of knowledge" to emphasize that even a small amount of understanding can be significant. For example, "Even a "grain of knowledge" about climate change can motivate action."
What phrases are similar to "grain of knowledge"?
Alternatives include "iota of understanding", "fragment of insight", or "nugget of wisdom", all suggesting small but valuable pieces of understanding.
Is it appropriate to use "grain of knowledge" in formal writing?
Yes, "grain of knowledge" is appropriate for both formal and informal contexts. Its usage depends more on the message you want to convey—the significance of even a small piece of information—rather than the formality of the setting.
What is the difference between "grain of knowledge" and "body of knowledge"?
"Grain of knowledge" refers to a small, individual piece of information or understanding, while "body of knowledge" describes a large, comprehensive collection of information on a particular subject.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested