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
is always observed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is always observed" is correct and usable in written English.
It can be used to indicate that something consistently occurs or is noted in a particular context or situation. Example: "In scientific experiments, the phenomenon is always observed under controlled conditions."
✓ Grammatically correct
Science
News & Media
Alternative expressions(5)
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
In the Western World Christmas is always observed on Dec. 25, but the date of Hanukkah, always an eight-day observance, changes from year to year.
News & Media
We must ensure that due process is always observed and extradition does not become a tool used for reasons of political or diplomatic expediency.
News & Media
Saprock is always observed overlying unweathered igneous bedrock.
Science
A strong band near ~500 cm−1 is always observed.
The new Moon is always observed during periods of high Aa values.
Science
This behavior is always observed on all the SnSe FET with Ti contacts.
Science
A dislocation cell structure is always observed in the prestrained aluminium alloy.
Science
Before the onset of the numerical instabilities, the conformation tensor is always observed to lose its positive-definiteness.
Science
The value of Pj for constant jammer is always one; PDR is always observed to be zero.
But this linear relationship is always observed under oxygen plasma treatments, in which isotropically shrinkages of the PS particles occur.
Science
At longer delays, a brighter, denser and hotter plasma is always observed in argon than in air as with lower ablation laser fluences.
Expert writing Tips
Best practice
Use "is always observed" to emphasize the consistency and reliability of a phenomenon or result, especially in scientific or formal contexts. It highlights that something is predictably seen or detected under certain conditions.
Common error
Avoid using "is always observed" in casual conversation or informal writing, as it can sound overly formal or stilted. Opt for more natural alternatives like "you always see" or "it's usually there" in less formal settings.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is always observed" primarily functions as a declarative statement, asserting that a specific phenomenon or result consistently occurs or is detected. Ludwig shows its use in scientific reports, news articles, and formal documents, highlighting its role in presenting findings and observations.
Frequent in
Science
86%
News & Media
12%
Formal & Business
2%
Less common in
Ludwig's WRAP-UP
The phrase "is always observed" is a common and grammatically correct expression used to assert that something consistently occurs or is detected, as confirmed by Ludwig. Primarily employed in formal and scientific contexts, it conveys certainty and reliability. When writing, remember to use this phrase to emphasize consistent observations, and avoid overusing it in informal settings. You can also consider alternatives like "is consistently seen" or "is invariably noted" to add variety to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is consistently seen
Replaces "observed" with "seen", emphasizing visual confirmation but keeping the sense of consistency.
is invariably noted
Substitutes "always" with "invariably" and "observed" with "noted", stressing the regularity of the observation.
is regularly detected
Changes "always" to "regularly" and "observed" to "detected", highlighting the frequency of detection.
is unfailingly present
Replaces "observed" with "present", shifting the focus to existence rather than observation.
is constantly present
Uses "constantly present" to emphasize continuous existence, implying a consistent observation.
is perpetually apparent
Substitutes "always" with "perpetually" and "observed" with "apparent", focusing on ongoing visibility.
is uniformly noticed
Replaces "always" with "uniformly" and "observed" with "noticed", indicating widespread recognition.
is without exception seen
Uses "without exception" to reinforce "always" and "seen" for "observed", intensifying the consistency.
is systematically recorded
Changes "observed" to "recorded", focusing on documented observations.
is habitually found
Substitutes "observed" with "found", implying a routine discovery.
FAQs
How can I rephrase "is always observed" in a sentence?
You can replace "is always observed" with alternatives such as "is consistently seen", "is invariably noted", or "is regularly detected" to convey a similar meaning.
In what situations is it appropriate to use "is always observed"?
"Is always observed" is suitable in formal and scientific contexts where you want to emphasize the consistent and predictable nature of an observation. It's less appropriate in casual or informal settings.
What does "is always observed" imply about the phenomenon being described?
The phrase "is always observed" implies that the phenomenon or result occurs consistently and reliably under specified conditions. It suggests a high degree of predictability and repeatability.
Is there a difference between "is always observed" and "is usually observed"?
Yes, "is always observed" indicates that something happens without exception, whereas "is usually observed" implies that it happens most of the time but not necessarily every time. The former conveys a stronger sense of certainty.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested