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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
didn't vary
Grammar usage guide and real-world examplesTable 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
30 human-written examples
The menus in these places didn't vary much, and all boasted fresh local seafood.
News & Media
The chimps and bonobos also sent signals through vocalizations and facial expressions, but these didn't vary much.
News & Media
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.
News & Media
The images didn't vary much; an energized brain region sees only a one- to two-per-cent change in blood oxygenation.
News & Media
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
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
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
The performances did not vary but the audiences did.
News & Media
Peak flow mitigation did not vary seasonally.
Science
Baseline characteristics did not vary between groups.
This relation did not vary much at depth.
Science
Two commonly used exoenzyme ratios did not vary among treatments.
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.
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.
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.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
did not change
A straightforward alternative, directly stating the absence of alteration.
showed no difference
Emphasizes the absence of distinction or variation between different elements.
remained constant
Focuses on the state of being unchanged over time, emphasizing stability.
did not fluctuate
Specifically indicates the absence of irregular variations or oscillations.
stayed consistent
Highlights the adherence to a particular pattern or standard without deviation.
was stable
Highlights the property of stability, or not being subject to wild, rapid changes.
was uniform
A shorter alternative expressing lack of diversity.
held steady
Implies a resistance to movement or fluctuation, maintaining a stable position.
exhibited uniformity
Highlights the sameness or lack of diversity within a set of items or conditions.
maintained its level
Focuses on maintaining a specific level without increasing or decreasing.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested