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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
not differ
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not differ" is grammatically correct and can be used in written English.
It is commonly used in comparisons and means "to not be different." Example: "The two recipes for cheesecake do not differ much in terms of ingredients, but their preparation methods vary significantly."
✓ Grammatically correct
Science
News & Media
Academia
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
60 human-written examples
Reproductive performance did not differ.
Science
Ratings did not differ significantly.
Usually the two do not differ much.
News & Media
The weather did not differ significantly.
News & Media
OCTA variables did not differ among groups.
Science & Research
Heterozygotes did not differ significantly from controls.
Science & Research
Satisfaction and information recall did not differ.
Academia
The facts do not differ materially.
Academia
Accuracy of equipment selection did not differ.
Academia
Committed and observed offenders did not differ.
Science
Beetle biomass did not differ across habitats.
Science
Expert writing Tips
Best practice
When comparing multiple items, ensure that the criteria for comparison are clearly defined to provide context for why the items "not differ".
Common error
Avoid using "not differ" when the items being compared are fundamentally different in nature and a comparison doesn't make logical sense. Ensure a valid basis for comparison exists.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not differ" functions as a comparative expression, asserting that two or more subjects or items lack significant distinctions. This use is supported by Ludwig AI's analysis, which identifies numerous examples across diverse domains.
Frequent in
Science
67%
News & Media
19%
Academia
14%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "not differ" is a grammatically sound and frequently employed comparative expression. According to Ludwig AI, it's predominantly used in scientific, academic and news contexts to indicate a lack of significant difference between compared items. While suitable for formal writing, ensure clarity in the comparison criteria and avoid illogical comparisons. Alternatives such as ""are similar"" or ""do not vary"" can be used depending on the nuance you want to convey. Ensure there is a valid basis for comparison before deploying the phrase.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
do not vary
Focuses on the absence of change or fluctuation between items being compared.
are similar
Suggests resemblance without implying exact correspondence.
are alike
Indicates a strong similarity, emphasizing identical qualities or characteristics.
are the same
Indicates complete identity, with no differences whatsoever.
are comparable
Highlights the ability to draw parallels or find commonalities for the purpose of comparison.
match
Indicates a correspondence or equivalence between items.
are indistinguishable
Emphasizes the impossibility of telling the difference between two or more things.
resemble
Highlights a likeness or similarity in appearance or nature.
are uniform
Implies consistency and a lack of variation across a group or set.
coincide
Suggests that two things overlap or occur together, implying a lack of discrepancy.
FAQs
What does "not differ" mean?
The phrase "not differ" indicates that there is no significant difference between two or more things being compared. It implies a similarity or equivalence.
How can I use "not differ" in a sentence?
You can use "not differ" to show a lack of distinction. For example, "The results of the two experiments did "not differ" significantly.".
What are some alternatives to "not differ"?
Alternatives to "not differ" include "are similar", "do not vary", and "are alike".
When is it appropriate to use "not differ" versus "are the same"?
"Not differ" implies a lack of significant difference, while "are the same" indicates complete identity. Use "not differ" when slight variations might exist but are negligible.
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested