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
cannot be omitted
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "cannot be omitted" is correct and usable in written English.
It is typically used to indicate that something is essential and must be included in a particular context or situation. Example: "In this recipe, the baking powder cannot be omitted, as it is crucial for the cake to rise properly."
✓ Grammatically correct
Science
News & Media
Academia
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
51 human-written examples
In the study area, temperature, which is more important than precipitation in driving wetland landscape fragmentation processes, cannot be omitted.
Science
The front-stay cables and the lateral-stay cables are important for the no-working stage and hence cannot be omitted.
Illegal suburbs are currently so widespread that they cannot be omitted in any future policy or strategy regarding urban development and planning, land and property management.
Science
Theoretical calculations show that, for the low reflectance coatings, losses due to light coupling into optical fibre cannot be omitted in the analysis of the experimental results.
Science
These results revealed that the impact of the presence of condensate on the transmittance of a glazing cannot be omitted from design and performance calculations of solar energy systems.
Science
The politics, economics, history, and culture of the states of Melanesia and Micronesia as well as Polynesia are a subject that cannot be omitted in the global puzzle of the twenty-first century.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
9 human-written examples
The most significant element of the coverage that has so rankled the Clinton campaign may be one that cannot responsibly be omitted: her recent win-loss record in nominating contests.
News & Media
In the next example we show that the assumption '(Phi(1,ldots,1 leq 1)' cannot also be omitted in the statement of Theorem 11 in order to guarantee that a projective Φ-contraction is also a contraction from ((X,P_{Phi})) into itself.
'Should nations wish to achieve equitable socio-economic progress and sustainable development, ECD cannot afford to be omitted or neglected'.
Chemicals that cannot be found will be omitted from the next stage.
Science
Other regimes will be omitted as we cannot access detailed information about the processing.
Expert writing Tips
Best practice
When using "cannot be omitted", ensure that the context clearly indicates what happens if the element is indeed omitted. Providing specific consequences strengthens the statement.
Common error
Avoid using "cannot be omitted" without specifying why it's essential. A statement like "the step cannot be omitted" is weak without explaining its importance. Instead, clarify with "the step cannot be omitted, as it ensures accurate measurements".
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "cannot be omitted" functions as a modal passive construction, indicating that a particular element or step is essential and its exclusion is unacceptable. As Ludwig indicates, this highlights necessity.
Frequent in
Science
84%
News & Media
6%
Academia
4%
Less common in
Formal & Business
2%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "cannot be omitted" is a grammatically sound and frequently employed expression used to underscore the necessity of including a specific element or step. Ludwig AI confirms its correctness and usability. Predominantly found in scientific and academic contexts, it serves to emphasize importance and avoid oversight. While alternatives such as "must be included" or "is essential" exist, "cannot be omitted" offers a specific nuance that highlights the impermissibility of exclusion. When using this phrase, ensure that the context clearly explains the ramifications of omitting the element to enhance its impact.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
must be included
This alternative directly emphasizes the requirement for inclusion, lacking the passive voice.
is essential
This phrase highlights the importance and necessity of the element, shifting the focus to its critical nature.
is crucial
This highlights the critical importance of the element, indicating that its absence would significantly impact the outcome.
is critical
This stresses the decisive or supremely important role of the element.
is indispensable
This alternative emphasizes the irreplaceability of the element, adding a stronger tone of necessity.
is vital
This emphasizes the life-sustaining or fundamentally important nature of the element.
is required
This option focuses on the mandatory aspect, often used in more formal contexts.
cannot be ignored
This emphasizes the consequence of overlooking the element, focusing on the negative outcome of omission.
is a must
This option is more informal, emphasizing the need in a direct, concise way.
should be included
While similar, this alternative suggests a recommendation rather than a strict necessity, reducing the forcefulness.
FAQs
How can I use "cannot be omitted" in a sentence?
Use "cannot be omitted" to emphasize that something is essential and must be included. For example, "In this recipe, the salt "cannot be omitted", as it balances the sweetness".
What can I say instead of "cannot be omitted"?
You can use alternatives like "must be included", "is essential", or "is required" depending on the context.
Which is correct, "cannot be omitted" or "should not be omitted"?
"Cannot be omitted" indicates a strict necessity, while "should not be omitted" suggests a strong recommendation. The choice depends on whether the element is absolutely essential or merely highly advisable.
What's the difference between "cannot be omitted" and "cannot be ignored"?
"Cannot be omitted" implies that something must be included, whereas "cannot be ignored" suggests that something's importance demands attention. The first relates to inclusion, the second to acknowledgement.
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
4.6/5
Expert rating
Real-world application tested