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
omission of which
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "omission of which" is correct and usable in written English.
It can be used in formal writing to refer to something that has been left out or excluded from a statement or list. Example: "The report included several key findings, the omission of which could lead to misunderstandings."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
That draft had mentioned Afghanistan, the omission of which from Mr. Romney's speech drew criticism from Democrats and Republicans alike.
News & Media
It's a depressing omission of which, I admit, I was completely ignorant until I heard this glorious collection of letters, which inspired me to find out more, much more - indeed, everything I possibly could - about his extraordinary life.
News & Media
Instead, he thinks he can argue forcefully for the four causes as real explanatory factors, that is, as features which must be cited not merely because they make for satisfying explanations, but because they are genuinely operative causal factors, the omission of which renders any putative explanation objectively incomplete and so inadequate.
Science
An earlier cut I screened in 2009 included more music by the Super Furry Animals, the omission of which kinda blows. .
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
The errors and omissions, of which there were many, were gloatingly detailed.
News & Media
The sin of omission to which Goldman has confessed, meanwhile, will look far from nefarious to most.Spared embarrassment But many will conclude that Goldman came off better.
News & Media
Most egregious was your omission of grace, which is the very idea that makes Hell sensible.
News & Media
To a reader of the Gospels, the most-striking feature of the creed is probably its omission of that which occupied a major part of the Gospels, the story of Jesus' life and teachings.
Encyclopedias
The MCC touring team was regarded as a strong one by commentators; the only controversy was the omission of Frank Woolley which was not fully explained.
Wiki
Some of these treatment differences were justified, for example, the omission of chemotherapy, which is nonproven as an adjuvant treatment in the elderly (EBCTCG, 1998).
Science
The PCT result led to an omission of antibiotics, which would otherwise have been given in eight out the 30 tests.
Science
Expert writing Tips
Best practice
When using "omission of which", ensure it clearly refers to a specific item or concept previously mentioned in the sentence or paragraph for clarity.
Common error
Avoid using "omission of which" when a simpler phrasing like "which was omitted" or "that was left out" would make the sentence more concise and easier to understand.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "omission of which" functions as a prepositional phrase, typically used to specify or clarify what has been left out or excluded from something. It is often found in formal contexts, as evidenced by the examples provided by Ludwig.
Frequent in
Science
50%
News & Media
25%
Encyclopedias
25%
Less common in
Wiki
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "omission of which" is a grammatically correct phrase used to specify an exclusion, most frequently found in the fields of science, news, and encyclopedias. While correct, it's rather formal and infrequent. As Ludwig AI points out, it is a usable phrase in written English, especially in formal contexts. For simpler and clearer communication, consider alternative phrases such as "exclusion of which" or "absence of which". Always ensure that the item being referred to is clearly identified for maximum clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
exclusion of which
Replaces "omission" with "exclusion", highlighting the act of leaving something out.
absence of which
Substitutes "omission" with "absence", emphasizing the lack of something.
lack of which
Uses "lack" instead of "omission", focusing on the deficiency or shortage.
failure to include which
Rephrases the omission as a "failure to include", making the phrasing more explicit.
neglect of which
Replaces "omission" with "neglect", suggesting a disregard or oversight.
oversight of which
Uses "oversight" instead of "omission", implying an unintentional exclusion.
the part that was left out
Simplifies the phrase to highlight the element that was not included.
what was not included
Focuses on the information or element that has been excluded.
something left unsaid
Highlights something that was implied but not directly expressed.
the missing part
Emphasizes the missing aspect, implying something incomplete.
FAQs
How can I rephrase "omission of which" to sound more direct?
Consider using phrases like "which was omitted", "that was left out", or "which was excluded" for a more straightforward and less formal tone. These alternatives provide clarity without sacrificing precision, enhancing overall readability.
Is it always necessary to use "omission of which" in formal writing?
No, while "omission of which" is suitable for formal contexts, simpler alternatives like "exclusion of which" or "absence of which" can often be more effective in conveying your message clearly. Choose the phrasing that best fits the tone and audience of your writing.
What's the difference between "omission of which" and "something that was omitted"?
"Omission of which" is more concise and often used in formal writing, while "something that was omitted" is more verbose and can be used in less formal settings. The choice depends on the desired tone and level of formality in your text.
How does the context affect the choice between "omission of which" and similar phrases?
In technical or legal writing, "omission of which" can emphasize a deliberate exclusion or oversight. In general writing, simpler alternatives may be preferable for clarity. Consider the impact of the phrasing on the reader and choose accordingly.
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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested