Used and loved by millions
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
except otherwise
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "except otherwise" is not correct and does not convey a clear meaning in written English.
It is unclear when to use it, as it does not fit standard English usage. Example: "The rules apply to all participants, except otherwise stated in the guidelines."
⚠ May contain grammatical issues
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
44 human-written examples
All major dietary ingredients were purchased from local stores except otherwise indicated.
All images, except otherwise indicated, were flattened with a first-order line-wise correction fit.
Science
All values will be given as mean plus/minus one standard deviation except otherwise specified.
Science
All the given BERs are averaged over the test set of images, except otherwise indicated.
All reagents and solvents were purchased from commercial sources and used without further purification except otherwise specified.
All chemicals and solvents were purchased from Sigma-Aldrich (Taipei, Taiwan), Acros (Taipei, Taiwan), or Fluka (Taipei, Taiwan) and used as received except otherwise noted.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
16 human-written examples
Except as otherwise provided, amendment by Pub.
Academia
L. 96 212 effective, except as otherwise provided, Mar.
Academia
Except as otherwise provided, the corporation has perpetual existence.
Academia
Plumage descriptions based on Hilty (2011), except where otherwise noted.
Academia
'All relevant evidence is admissible, except as otherwise provided..
Academia
Expert writing Tips
Best practice
Avoid using "except otherwise" in formal writing. Opt for clearer and more grammatically correct alternatives like "unless otherwise stated" or "except as noted."
Common error
Many writers mistakenly use "except otherwise" believing it is a concise way to indicate exceptions. However, this phrasing is not grammatically sound. Instead, rely on standard alternatives such as "unless otherwise stated" to ensure clarity and grammatical correctness.
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "except otherwise" functions as a conjunction phrase intending to introduce an exception or condition. However, it's not considered grammatically correct in standard English. Ludwig AI suggests using alternative phrases for better clarity.
Frequent in
Science
73%
Academia
16%
News & Media
11%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, while the phrase "except otherwise" appears in various contexts, including scientific and academic writing, it is considered grammatically incorrect. Ludwig AI analysis suggests that alternatives like "unless otherwise stated" or "except as noted" are more appropriate and maintain clarity. Although the frequency of use is common, adhering to grammatical standards is crucial for effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
unless otherwise stated
Replaces "except" with "unless", creating a more grammatically sound construction.
unless otherwise specified
Similar to "unless otherwise stated", but emphasizes a specific detail or condition.
except when stated differently
Similar to 'unless otherwise stated', it highlights the cases in which something is stated differently.
except when otherwise indicated
Rephrases the exception to focus on what is indicated.
except where otherwise noted
Focuses on instances where specific notes or annotations provide exceptions.
except as otherwise provided
Formal and legalistic, indicating exceptions defined elsewhere.
except if specified differently
Highlights differences in specification as the source of exceptions.
except when a different rule applies
General and emphasizes the application of alternative rules.
save where it is differently specified
Formal alternative using "save" to indicate an exception, but it's a bit dated.
but only if explicitly mentioned
It emphasizes exceptions that must be explicitly specified.
FAQs
What phrases can replace "except otherwise"?
Instead of "except otherwise", use phrases like "unless otherwise stated", "except as noted", or "except where indicated" for clarity.
Is "except otherwise" grammatically correct?
No, "except otherwise" is generally considered grammatically incorrect. It's better to use alternatives like "unless otherwise specified".
How do I properly indicate an exception in a rule or statement?
Use phrases such as "except when otherwise indicated" or "except as otherwise provided" to clearly denote exceptions.
What is the difference between "except otherwise" and "unless otherwise"?
"Except otherwise" is not standard English. "Unless otherwise" introduces a condition that causes an exception, making it the grammatically correct option.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested