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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

during their expansion

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "during their expansion" is correct and usable in written English.
It can be used to refer to a specific time period when an entity, such as a company or organization, is growing or increasing in size or scope. Example: "The company faced several challenges during their expansion into international markets."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

17 human-written examples

Modern humans likely exchanged genes with Neanderthals prior to or early during their expansion out of Africa.

OEC reveal a highly differentiated endothelial phenotype as well as a high phenotypic stability during their expansion.

This is due to the loss of the homing signal on the surface of the MSCs during their expansion in culture.

This analysis of the recent literature once again shows the intrinsic relationship between critical quality attributes (CQA) of hMSC expanded for cell therapy and critical process parameters (CQP) used during their expansion.

While low temperature stress remains as the pivotal limitation in rice production in temperate regions (Andaya and Tai 2006), the acclimation to long day conditions of northern rice cultivars represents one of the main constrains during their expansion, and the most evident difference with the cultivars that remained in tropical latitudes (Izawa, 2007).

Science

Rice

I highlight the observation that H4R3me2s is highly prevalent in the proliferating NSCs during their expansion phase and prior to the onset of differentiation and is thus likely to be associated with the "stem-like" cellular state of the NSCs.

Science

Plosone
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Human-verified similar examples from authoritative sources

Similar Expressions

43 human-written examples

Given the ancestral homelands of these later tribes in the West, it is likely that they would have brought NRY lineages with them to Central Asia during their expansions into the region.

Science

Plosone

Serving on the Advisory Board of the Peggy Guggenheim Collection in Venice, Italy, she was active during their European expansion and beyond, and was an active member of many other institutions, including The Metropolitan Museum, Museum of Modern Art, The Frick Collection and Whitney Museum of American Art.

News & Media

The New York Times

The Colorado Rockies, once baseball's attendance kings during their 1990s expansion years, are off by over 1,000 fans per game despite roaring into the playoff picture after a rough start.

News & Media

Forbes

Collectively, these results indicate that activated OVA specific CD8+ T cells have an apoptotic-like phenotype during their early expansion phase, while the cell number continues to increase.

Science

Plosone

Whether these host cellular processes are not targeted by merozoite gene products during their asexual expansion in cat enterocytes, or if as yet unannotated merozoite-specific paralogs exist to perform this function, remain to be established.

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Expert writing Tips

Best practice

When using "during their expansion", ensure the context clearly defines who "their" refers to, avoiding ambiguity.

Common error

Avoid using "during their expansion" when referring to a static state or a period of decline. This phrase implies active growth.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "during their expansion" functions as a prepositional phrase modifying a verb or noun, indicating the temporal context of an action or state. As Ludwig AI explains, it is usable in written English, specifying a timeframe where growth or enlargement is occurring. Examples from Ludwig showcase the phrase in diverse contexts.

Expression frequency: Common

Frequent in

Science

85%

News & Media

10%

Formal & Business

3%

Less common in

Wiki

2%

Reference

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "during their expansion" is a prepositional phrase that provides temporal context, specifying when an event occurs in relation to the growth or development of something. Ludwig AI confirms its correct usage in written English. It is commonly found in scientific and news contexts, indicating a formal to neutral register. When using this phrase, ensure clarity regarding who "their" refers to and that the subject is indeed actively growing. Alternatives include phrases such as "throughout their growth phase" or "as they expanded". Common errors involve using the phrase in static or declining contexts. This phrase helps writers provide precise temporal framing in their communication.

FAQs

How can I rephrase "during their expansion" for variety?

Consider using alternatives like "throughout their growth phase", "while they were expanding", or "as they expanded" to add variety to your writing.

Is it always appropriate to use "during their expansion"?

No, ensure the subject is actively growing or increasing in scope. For periods of stability or decline, other phrases are more suitable.

What is the difference between "during their expansion" and "after their expansion"?

"During their expansion" refers to the period when growth is ongoing, while "after their expansion" refers to the period following the completion of growth. One is a process, the other is a result.

Can I use "in their expansion" instead of "during their expansion"?

While not grammatically incorrect, "in their expansion" is less common and may sound awkward. "During their expansion" is generally the preferred choice.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: