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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
at its action
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at its action" is not commonly used in written English and may be unclear without context.
It could potentially be used in contexts discussing the performance or behavior of something, but it is not a standard expression. Example: "The device operates best at its action, ensuring optimal performance during use."
Science
News & Media
Academia
Alternative expressions(4)
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
1 human-written examples
Sodium was cheaper, and not quite as violent as potassium, so I decided to look at its action outdoors.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
The bank is also taking a close look at its actions.
News & Media
Gordon Brown came under pressure yesterday to impose a British arms embargo on Israel in protest at its actions in Gaza, and to call on the EU to join the boycott.
News & Media
It is still queasy to look at, with its action compressed in that lurid, pathetic oval.
News & Media
At low temperatures its action is primarily galvanic, while at high temperatures it oxidizes to form a barrier layer.
Encyclopedias
Furthermore, the At-FEI1 and At-FEI2 LRR-RLKs have been speculated to bind to At-FLA4 and mediate its action (Xu et al., 2008).
Science
Only if the EPA has rendered its last word on the matter in question, Harrison v. PPG Industries, Inc., supra, at 586, is its action final and thus reviewable.
Academia
Only if the "EPA has rendered its last word on the matter" in question, Harrison v. PPG Industries, Inc., supra, at 586, is its action "final" and thus reviewable.
Academia
Because the maximal anticonvulsant effect is seen 2 hours after an intravenous injection in rats, it is probable that gabapentin exerts its action at an intracellular site [ 20].
The effect of the third circuit is more important only at low frequencies and DC-conditions while one could ignore its action at high frequencies.
Science
If the civilized world is to carry the banner of human rights, it has to look at its own actions.
News & Media
Expert writing Tips
Best practice
When using "at its action", ensure the context clearly defines what "its" refers to, avoiding ambiguity. For example, "the enzyme is most effective at its action of breaking down proteins".
Common error
Avoid using "at its action" when the subject performing the action is unclear or has not been explicitly stated. For example, instead of saying "The chemical reaction is unstable at its action", specify "The chemical reaction is unstable at the action of the catalyst".
Source & Trust
86%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at its action" functions as an adverbial modifier, specifying the time or condition under which something occurs or is most effective. As Ludwig AI points out, the phrase isn't very common. The phrase specifies when or where a subject is most effective or relevant.
Frequent in
Science
60%
News & Media
20%
Academia
20%
Less common in
Encyclopedias
0%
Wiki
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "at its action" is a phrase used to indicate the specific time, phase, or location where something is most effective or pertinent. Ludwig highlights that the phrase is acceptable but not particularly common, with usage leaning towards technical and scientific writing. The phrase's primary function is adverbial, specifying the context for optimal performance or interaction. While generally grammatically sound, clarity is crucial when using "at its action" to ensure the reference of "its" is unambiguous. Alternatives like "during its operation" or "in its functioning" may offer greater clarity depending on the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
during its operation
Replaces "action" with "operation", focusing on the process rather than a specific act. It emphasizes the continuous nature of the activity.
in its functioning
Substitutes "action" with "functioning", highlighting the way something works or performs its intended purpose.
when it is active
Rephrases the concept to focus on the state of being active, emphasizing the timing of the action.
while it performs
Replaces "at its action" with a more active phrasing, emphasizing the performance aspect.
in the process
Focuses on a general process, omitting the specificity of "action" and its possessive.
as it is working
Replaces "action" with "working", focusing on the active process of doing something.
during the activity
Highlights the period of activity rather than the action itself.
upon activation
Shifts the focus to the moment of activation rather than the sustained action.
in effect
Replaces the entire phrase with a more concise expression of being in operation or having an effect.
when in use
Focuses on the condition of being used, implying that the action is taking place.
FAQs
How can I rephrase "at its action" to improve clarity?
Consider alternatives like "during its operation", "in its functioning", or specifying the context, such as "at the point of its activation" for clearer communication. These alternatives may provide more precision depending on the context.
What does "at its action" mean in a scientific context?
In scientific writing, "at its action" typically refers to the specific phase or location where a process or substance exerts its effect. For instance, a drug might be most effective "at its site of action".
Is "at its action" formal or informal language?
"At its action" is neither strictly formal nor informal but it is generally more appropriate for technical or scientific contexts. In more general writing, simpler alternatives like "during its use" might be preferred.
What are some common phrases similar to "at its action"?
Similar phrases include "during its operation", "while it performs", and "when it is active". The choice depends on whether you want to emphasize the process, the performance, or the timing of the action.
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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
86%
Authority and reliability
3.5/5
Expert rating
Real-world application tested