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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
interspersed by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "interspersed by" is not correct; the correct form is "interspersed with." You can use it when describing something that is mixed or scattered among other things.
Example: "The garden was interspersed with colorful flowers and lush greenery."
⚠ May contain grammatical issues
Science
News & Media
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
Plowed fields are interspersed by houses and dirt roads.
News & Media
There has been plentiful rain, interspersed by gorgeous sunny days.
News & Media
The portraits are interspersed by deftly sketched postcard-size landscape drawings (Johnson).
News & Media
Its streets are interspersed by nine village greens with playgrounds, playing fields and outdoor pools.
News & Media
For decades Turks had endured a string of fractious and corrupt coalitions, interspersed by military coups.
News & Media
The choreography is similarly inventive, its default ballroom steps interspersed by an exuberant hoedown, a roller-skating routine.
News & Media
She later described their life together as moments of "suffocating dullness interspersed by violent and near suicidal flashes of excitement".
News & Media
She described their life together as moments of "suffocating dullness interspersed by violent and near suicidal flashes of excitement".
News & Media
Work on the recent Tate commission, and his forthcoming American retrospective, was interspersed by constant travels, other projects and enthusiasms.
News & Media
The Fire Island National Seashore includes the seven-mile-long Otis Pike Wilderness Area and about six miles interspersed by developed areas.
News & Media
The Long Island National Cemetery in Farmingdale is a beautiful and solemn place of sweeping grass interspersed by bright white marble graves.
News & Media
Expert writing Tips
Best practice
While "interspersed by" is frequently used, prioritize using "interspersed with" in formal writing to maintain grammatical correctness. Consider the context to determine if alternative phrasings like "scattered among" or "mixed with" might be more appropriate.
Common error
The most common mistake is using "by" instead of "with" after "interspersed". Always remember that the correct preposition to use is "with" to ensure grammatical accuracy.
Source & Trust
80%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "interspersed by" functions as a prepositional phrase, typically modifying a noun or verb to describe how elements are distributed or mixed within something else. Ludwig AI marks this phrase as grammatically incorrect, with the correct form being "interspersed with."
Frequent in
Science
35%
News & Media
30%
Wiki
15%
Less common in
Formal & Business
10%
Reference
5%
Social Media
5%
Ludwig's WRAP-UP
In summary, while the phrase "interspersed by" is commonly found across diverse sources, including scientific and news media as shown by Ludwig, it is considered grammatically incorrect. The preferred and more accurate phrasing is "interspersed with". Although widely used, remember that in formal writing and academic contexts, prioritizing "interspersed with" ensures correctness. Alternatives like "scattered among" or "mixed with" can also be considered based on the specific nuance you aim to convey. Keep in mind that "by" indicates the agent performing an action, while "with" indicates inclusion or accompaniment, making "interspersed with" the appropriate choice for describing elements mixed together.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
interspersed with
This is the grammatically correct and most direct alternative, replacing "by" with "with" to adhere to standard English usage.
scattered among
This alternative emphasizes the distribution of elements, suggesting a less structured arrangement.
mixed with
This option highlights the combination of different elements, focusing on the blending aspect.
punctuated by
This suggests distinct elements appearing at intervals, creating a sense of rhythm or emphasis.
dotted with
This implies small, distinct elements spread across a surface or area.
broken up by
This conveys a sense of interruption or division caused by the inserted elements.
interrupted by
Highlights the way one thing stops another from continuing without the interference.
distributed among
Suggests that elements are deliberately spread out within something else.
strewn with
Implies a random or scattered distribution of elements, often in a decorative or unplanned manner.
laced with
This suggests that elements are subtly or intricately woven into something else.
FAQs
What is the correct way to say something is mixed in?
The correct way is to say that something is "interspersed with" rather than "interspersed by". For example, "The text was "interspersed with" images" is correct.
Are there alternatives to "interspersed by"?
Yes, you can use alternatives like "mixed with", "scattered among", or "punctuated by" depending on the specific context you want to convey. However, "interspersed with" remains the grammatically standard choice.
What does "interspersed with" mean?
"Interspersed with" means that something is scattered or mixed among other things, appearing at intervals or in between. It suggests a non-uniform distribution.
How can I remember to use "interspersed with" instead of "interspersed by"?
Think of "with" as indicating accompaniment or inclusion. The items are included with the main element, creating a mixture or scattering effect. Using mnemonics or associating "interspersed" with "with" can help.
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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
80%
Authority and reliability
3.5/5
Expert rating
Real-world application tested