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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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didn't vary

Grammar usage guide and real-world examples

Human-verified examples from authoritative sources

Exact Expressions

30 human-written examples

The menus in these places didn't vary much, and all boasted fresh local seafood.

The chimps and bonobos also sent signals through vocalizations and facial expressions, but these didn't vary much.

Her results showed a stable circadian rhythm that didn't vary from cell to cell, or, for that matter, from parent cell to offspring as the bacteria reproduced.

The images didn't vary much; an energized brain region sees only a one- to two-per-cent change in blood oxygenation.

News & Media

The New Yorker

While the percentage of women using emergency contraceptives didn't vary significantly by race, income level or health insurance coverage, the percentage of women counseled on the treatment did.

News & Media

The New York Times

So sure, the question of why lending practices didn't vary more across locales, depending on the riskiness of individual markets, is a good one.

News & Media

The Economist
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Human-verified similar examples from authoritative sources

Similar Expressions

30 human-written examples

The performances did not vary but the audiences did.

News & Media

The New Yorker

Peak flow mitigation did not vary seasonally.

Baseline characteristics did not vary between groups.

This relation did not vary much at depth.

Science

Geoderma

Two commonly used exoenzyme ratios did not vary among treatments.

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Expert writing Tips

Best practice

When using "didn't vary", ensure the context clearly indicates what is being compared and why the lack of variation is significant. This adds clarity and impact to your writing.

Common error

Avoid assuming that a lack of variation automatically implies a positive outcome. Sometimes, the absence of change can indicate stagnation or a failure to adapt, depending on the situation.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "didn't vary" functions as a negative verb phrase, indicating a lack of change or difference. Based on Ludwig's examples, it commonly modifies a subject to express that something remained constant or consistent.

Expression frequency: Common

Frequent in

News & Media

48%

Science

44%

Formal & Business

8%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "didn't vary" is a versatile expression used to indicate a lack of change or difference, as confirmed by Ludwig. Predominantly found in News & Media and Science contexts, it conveys stability, consistency, or uniformity. While grammatically correct and commonly used, it's important to ensure the context clearly highlights the significance of the absence of variation. Alternatives like "remained constant" or "did not change" can provide subtle nuances. Avoid the assumption that a lack of change always implies a positive outcome. Ludwig's examples show that the phrase is most impactful when the reason for the absence of change is clearly articulated.

FAQs

How can I use "didn't vary" in a sentence?

You can use "didn't vary" to describe something that remained consistent or unchanged over a period or across different conditions. For example, "The results "didn't vary" significantly between the two groups".

What are some alternatives to "didn't vary"?

Alternatives to "didn't vary" include phrases like "remained constant", "stayed consistent", or "did not change", depending on the specific context.

Is it better to say "did not vary" or "didn't vary"?

"Didn't vary" is a contraction of "did not vary" and is generally considered more informal. Both are grammatically correct, but "did not vary" may be preferred in more formal writing. However, the meaning "didn't vary".

What does it mean when something "didn't vary significantly"?

When something "didn't vary significantly", it means that the differences observed were not statistically meaningful or impactful. In other words, the changes were small enough to be attributed to random chance rather than a true effect. In example, "the results "didn't vary" significantly".

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Source & Trust

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Real-world application tested

Most frequent sentences: