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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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and mainly when

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "and mainly when" is correct and usable in written English.
It can be used to specify a primary condition or context in which something occurs, often in a more detailed explanation. Example: "I enjoy outdoor activities, and mainly when the weather is pleasant."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

Again, that seems to be all about copyright — and mainly when used in publications.

News & Media

TechCrunch

This cognitive behaviour trace is in line with the expectations, and mainly when comparing it to Scenario 1, it demonstrates the possible impact of the awareness states.

Thus, diversity is introduced in the evolutionary process when the initial population is generated and, mainly, when the reference set is rebuilt at each step.

Peaks of activated Teff cells were only observed when there was a reduction in the strength of the Teff-Treg regulatory loop, and mainly when the Treg response was slower (Additional File 5, Figure S2A).

In contrast, the expression of BMP2, BMP6, and BMP7 ligands was notably increased after culture with IL-17 and TNF-α and mainly when the two cytokines were used in combination (8-, 9-, and 20-fold increases for BMP2, BMP6, and BMP7, respectively) (Fig.  3b, c).

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Surgery for hydatid disease may also lead to internal biliary leaks, with a frequency between 4 % and 28%%, mainly when deeply located cysts and right lobe cysts are excised [17].

These results suggested that GD3 expression enhanced activation of Akt and Erks mainly when cells were costimulated with HGF and adhesion to CL-I, based on the convergence of two signaling pathways.

It is an interesting attempt as it explains the Hubble redshift and the anomalous acceleration from the spacecraft Pioneer 10 and 11 mainly when TDGP decreases linearly with time.

False and harmful beliefs matter in families, as they do in religions and elsewhere, mainly when they are linked with dysfunction, sometimes with harmful consequences both for members and outsiders.

Tests have shown that this method is alternative to other traditional ones such as Frequency Sampling and Parks McClellan, mainly when other than brick wall frequency response is required as a desired frequency response.

In bats it has been suggested that reciprocal recognition occurs between mother and young mainly when the pups are older, whereas female identification predominates when the pups are younger (Hughes et al., 1989).

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Expert writing Tips

Best practice

Use "and mainly when" to introduce the most significant condition or context for a statement, ensuring clarity and focus.

Common error

Avoid using "and mainly when" in short, simple sentences where "when" alone would suffice. It's most effective in complex sentences where you want to emphasize a specific condition.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "and mainly when" functions as an adverbial connector, introducing a clause that specifies the primary condition or context under which a statement is true. As noted by Ludwig, it emphasizes a particular circumstance.

Expression frequency: Common

Frequent in

Science

60%

News & Media

30%

Formal & Business

10%

Less common in

Academia

0%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "and mainly when" is a grammatically correct and commonly used phrase to introduce a primary condition or context, according to Ludwig. It functions as an adverbial connector. While suitable for various contexts, its usage is prominent in scientific and news media. Ludwig's AI confirms its validity, recommending it for emphasizing specific circumstances. When crafting sentences, use this phrase to clarify and narrow the focus of your statements.

FAQs

How can I use "and mainly when" in a sentence?

Use "and mainly when" to introduce a primary condition or context in which something occurs. For example: "The software works well, and mainly when the internet connection is stable."

What are some alternatives to "and mainly when"?

You can use alternatives like "especially when", "particularly when", or "primarily when" depending on the context.

Is it always necessary to use "and" before "mainly when"?

The "and" serves to connect the clause introduced by "mainly when" to a previous statement. While not always grammatically required, it often improves the flow and clarity of the sentence. Its exclusion or inclusion depends on the context.

How does "and mainly when" differ from "only when"?

"And mainly when" indicates a primary, but not necessarily exclusive, condition. "Only when" implies that the condition is the sole requirement for something to occur. The choice depends on whether other conditions might also be relevant.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: