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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
is sometimes not
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence 'is sometimes not' is correct and usable in written English.
You can use it when you want to indicate that something doesn't always occur or is not always the case. For example: "Fulfilling your desires is sometimes not as simple as it seems."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(4)
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
60 human-written examples
It is sometimes not muted at all.
News & Media
Following the letter of the law is sometimes not enough.
News & Media
Maybe it is sometimes not wrong to kill people.
News & Media
He is sometimes not counted in regnal lists of Norway.
Encyclopedias
And that fair is sometimes not being equal.
News & Media
But even stone cellar temperature is sometimes not cold enough.
News & Media
Thus, the actual load response is sometimes not consistent with the design predictions for the column.
This lovely kitchen is sometimes not exactly like my kitchen at home.
Academia
However, time history data is sometimes not long enough in NRDT, which results in an inevitable overlap.
Hence the actual buckling load of an element is sometimes not consistent with that predicted in the design.
However, the accuracy of the order tracking is often inadequate and the time-varying speed is sometimes not measurable.
Expert writing Tips
Best practice
Use "is sometimes not" to introduce a nuanced perspective, acknowledging that a particular condition or outcome is not always guaranteed or present. This adds precision to your writing.
Common error
Avoid using "is sometimes not" excessively, as it can make your writing sound hesitant or lacking confidence. Consider stronger, more direct statements when appropriate.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is sometimes not" functions as a qualifier, indicating that a statement or condition is not universally true. It introduces an exception or limitation to a general assertion. As Ludwig AI confirms, it is correct and usable in written English.
Frequent in
News & Media
40%
Science
35%
Encyclopedias
8%
Less common in
Academia
5%
Wiki
4%
Formal & Business
3%
Ludwig's WRAP-UP
The phrase "is sometimes not" serves as a qualifier, adding nuance and precision to statements. As confirmed by Ludwig AI, it is grammatically correct and appropriate for use in a variety of contexts. Predominantly featured in news and media, as well as scientific sources, the phrase is utilized to introduce exceptions or limitations to assertions, steering clear of absolutes. While versatile, it is advisable to avoid overuse, ensuring clarity and impact. Related phrases include "is not always" and "is not necessarily". Overall, "is sometimes not" is a valuable tool for expressing measured and context-aware perspectives.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is not always
This alternative phrase is a more direct substitute for "is sometimes not", with a slightly stronger emphasis on the lack of consistency.
is not necessarily
This alternative implies that something is not a requirement or a certainty.
is not consistently
This phrase highlights the lack of consistent results or outcomes.
does not always
This alternative changes the structure to use "does" auxiliary verb, which may be suitable for different sentence constructions.
is occasionally absent
This alternative focuses on the absence of something rather than the inconsistency of its presence.
is frequently missing
This option suggests that the absence is more common than the presence.
is not universally
This implies that something is not true or applicable in all cases or situations.
is often not
This is a slightly weaker form of negation, indicating that something is frequently absent but not always.
is variably
This single-word alternative denotes that the state or characteristic changes or varies.
is intermittently
This alternative suggests that something occurs in intervals, not consistently.
FAQs
How can I use "is sometimes not" in a sentence?
The phrase "is sometimes not" indicates that something is not always the case. For example, "What is perceived to be fortuitous "is sometimes not"."
What are some alternatives to "is sometimes not"?
Alternatives to "is sometimes not" include "is not always", "is not necessarily", or "does not always". The best choice depends on the specific context.
Is it better to say "is sometimes not" or "is never"?
"Is sometimes not" indicates that something is occasionally true, while "is never" indicates that something is always false. The correct choice depends on the accuracy of the statement you're making.
What's the difference between "is sometimes not" and "is rarely"?
"Is sometimes not" implies that an event or condition occurs occasionally, while "is rarely" suggests that it occurs infrequently. "Is sometimes not" is more neutral than "is rarely".
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested