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
appears unaltered
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "appears unaltered" is correct and usable in written English.
It can be used to describe something that seems to remain unchanged or in its original state. Example: "The document was reviewed, and it appears unaltered since the last version."
✓ Grammatically correct
Science
Alternative expressions(1)
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
10 human-written examples
The total density of mDN axonal projections appears unaltered in the mutant CNS (data not shown).
Science
It is unlikely that Shh functions upstream of Netrin signaling to alter mDN axonal pathfinding, as Netrin expression appears unaltered in the conditional Smo mutant mice (Figure 4C).
Science
Expression of the mesodermal marker Xbra appears unaltered in injected embryos (Fig. 2D), suggesting that changes in Hox expression domains are not due to changes in induction of mesoderm, but rather to its patterning.
Science
Peripheral insulin resistance as measured by the hyperinsulinemic euglycemic clamp method appears unaltered during colesevelam administration.
Science
Nor is this a generalised retardation of ageing since longevity appears unaltered in 11β-HSD1 deficient mice.
Histological examination of BDL and non-ligated rat brains shows that the subcellular localization of both AChE and choline acetyltransferase, and thus the accessibility to their substrates, appears unaltered by the pathological condition.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
Meanwhile, RBP-J deletion significantly hampered macrophage infiltration and activation in fibrotic kidney, although their proliferation appeared unaltered.
Science
However, the proportion of Foxp3+ cells among CD4SP thymocytes appeared unaltered (Bayer et al., 2008; Vang et al., 2008).
Science
The proportion of Foxp3+ Treg among CD4SP thymocytes appeared unaltered in these mice (Tani-ichi et al., 2013).
Science
On Monday the firm said it might, in time, add warnings or other controls, but initially allowed a recently uploaded decapitation clip to appear unaltered.
News & Media
Baseline firing, shown in the first panel, appeared unaltered which is consistent with previous work [48].
Science
Expert writing Tips
Best practice
When describing experimental results, use "appears unaltered" to objectively state that no significant changes were observed under the given conditions.
Common error
Avoid using "appears unaltered" when more precise measurements are available; instead of saying something "appears unaltered", provide specific data to support the lack of change.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "appears unaltered" functions as a linking verb phrase, connecting a subject to a state of being. It indicates a perceived lack of change or modification, as supported by Ludwig examples.
Frequent in
Science
95%
News & Media
3%
Formal & Business
2%
Less common in
Wiki
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "appears unaltered" is a grammatically sound and frequently employed expression, predominantly within scientific and formal contexts. As highlighted by Ludwig, it effectively conveys the observation that something has remained unchanged. While common, it's crucial to consider the context and precision required in your writing, opting for more specific data when available to avoid overstating a lack of change. Remember, this phrase is best suited for professional and technical contexts, maintaining a level of formality and objectivity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
seems unchanged
Focuses on the perception of no change, similar to "appears unaltered" but uses a different verb.
looks the same
Emphasizes visual similarity and lack of difference.
remains the same
Highlights the continuation of a state without alteration.
shows no change
Indicates an absence of modification or variation.
presents as is
Suggests the subject is in its original form.
is seemingly identical
Implies similarity that might not be entirely certain but strongly suggested.
is apparently unaffected
Highlights the lack of impact from external factors.
manifests no difference
Emphasizes the lack of discernible variation or change.
retains its original form
Stresses the preservation of the initial state or structure.
is observed to be consistent
Highlights the consistency in observation or measurement over time or across conditions.
FAQs
How can I use "appears unaltered" in a sentence?
You can use "appears unaltered" to describe something that seems to have remained in its original state or condition, for example: "After the treatment, the patient's condition "appeared unaltered"".
What is a good substitute for "appears unaltered"?
Alternatives to "appears unaltered" include "seems unchanged", "looks the same", or "remains the same", depending on the nuance you wish to convey.
Is it better to say "appears unaltered" or "is unaltered"?
"Appears unaltered" suggests that based on observation, there is no change, but there could be subtle differences not immediately apparent. "Is unaltered" implies a definitive statement of no change, which may require more rigorous proof.
What does it mean when something "appears unaltered" in a scientific context?
In science, if something "appears unaltered", it means that under the conditions of the experiment or observation, no significant changes were detected, although further investigation might reveal subtle differences.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested