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
has not been altered
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has not been altered" is correct and usable in written English.
It can be used to indicate that something remains unchanged or in its original state. Example: "The document has not been altered since it was last reviewed, ensuring its authenticity."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Wiki
Alternative expressions(20)
remains unchanged
has remained the same
has not been modified
has been preserved
has not been adjusted
has not been determined
has not been approved
has remained steady
has remain unchanged
has been maintained
has not been disrupted
has not been named
has not been caught
has stayed the same
is still the same
has not been elected
has not been questioned
has not been rehired
has not been indicted
had not changed
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
58 human-written examples
The location and geology of the study area, coupled with the well-preserved silica forms, indicate that the area has not been altered by hydrothermal activity or post-precipitation metamorphic processes, and alteration of original stable isotope values is unlikely.
Science
The route has not been altered".
News & Media
The following footage has not been altered or enhanced.
News & Media
The electrochemistry of metal complexes has not been altered by the SDS CD inclusion complex.
Science
Third, the standard £1m investment threshold has not been altered since 1994.
News & Media
The original plot has not been altered much, though perhaps it should have been.
News & Media
To this day, the border delineated at Kyakhta has not been altered substantially.
Encyclopedias
However, the process of listing endangered species has not been altered under the new administration.
News & Media
The document has not been altered since it came into force in 1947.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
I wouldn't say the German system is perfect, but it's biggest advantage is its brand: it hasn't been altered".
News & Media
The finished document is certified to ensure that it hasn't been altered since the signature— if it is modified in any way the certification tag disappears.
News & Media
Expert writing Tips
Best practice
When using "has not been altered", ensure the context clearly indicates what is being referred to and why its unaltered state is significant. For example, "The historical document has not been altered, confirming its authenticity."
Common error
Avoid using "has not been altered" in situations where it's already implied. For example, instead of saying "The original painting has not been altered from its original state", simply state "The original painting has not been altered."
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has not been altered" functions as a verbal phrase indicating that something remains in its original state. This is supported by Ludwig AI’s analysis, confirming its correct and usable status in written English. Examples include stating that a document or video hasn't been changed.
Frequent in
News & Media
34%
Science
33%
Encyclopedias
7%
Less common in
Wiki
6%
Academia
4%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "has not been altered" is a grammatically sound and frequently used expression that conveys the idea of something remaining in its original condition. As Ludwig AI confirms, it's suitable for various contexts, particularly where integrity and authenticity are crucial. It is frequently used in news, scientific, and encyclopedic sources, highlighting its widespread applicability. Alternatives like "remains unchanged" and "has remained the same" can be used to express similar meanings, though "has not been altered" offers a direct and clear assertion.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
remains unchanged
Emphasizes the continuation of the same state without any modifications.
has remained the same
Highlights the lack of change over a period of time.
has been kept intact
Focuses on the preservation of something in its complete form.
has not been modified
Directly states the absence of any changes or adjustments.
is still original
Indicates that something is in its initial, unaltered form.
has been preserved
Suggests that deliberate action was taken to maintain the original state.
is in its original condition
Specifies that the current state is the same as the initial state.
has been left untouched
Implies a lack of interference or alteration by any external force.
has not been adjusted
Specifically refers to the absence of adjustments or fine-tuning.
is as it was
A more concise way of saying that something's state is identical to its past state.
FAQs
How can I use "has not been altered" in a sentence?
Use "has not been altered" to emphasize that something remains in its original condition, such as "The source code "has not been altered", ensuring the software's integrity."
What are some alternatives to "has not been altered"?
Alternatives include phrases like "remains unchanged", "has remained the same", or "has been kept intact", depending on the specific nuance you want to convey.
Is it better to say "has not been altered" or "remains in its original state"?
Both phrases are correct, but "has not been altered" is more concise. "Remains in its original state" might be preferred when you want to emphasize the continuity of the original condition.
When is it important to specify that something "has not been altered"?
It's important when the integrity or authenticity of something is crucial, such as with legal documents, historical artifacts, or digital data. For instance, to ensure compliance, legal agreements must indicate that the data "has not been altered" since its signature.
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
4.6/5
Expert rating
Real-world application tested