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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
is active
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is active" is correct and usable in written English.
You can use it to describe an ongoing situation, such as "The club is active throughout the year."
✓ Grammatically correct
News & Media
Science
Wiki
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
"His mind is active.
News & Media
China is active there.
News & Media
Anh is active.
News & Media
The market is active.
News & Media
This is active listening.
News & Media
Your whole body is active.
News & Media
Now, he is active again.
News & Media
It is active on Twitter.
News & Media
Taking accountability is active.
Academia
"His modus operandi is active.
News & Media
Creation is active, not passive.
News & Media
Expert writing Tips
Best practice
When describing a state of activity, ensure the subject is clearly defined. For example, instead of just stating "the process is active", specify what process you are referring to.
Common error
Ensure that when you state something "is active", you clarify what exactly possesses this active state. A vague subject can lead to confusion.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is active" functions as a copular verb phrase, linking a subject to a predicate adjective. This indicates a state of being or condition. Ludwig confirms this usage across numerous examples.
Frequent in
News & Media
46%
Science
27%
Wiki
12%
Less common in
Formal & Business
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "is active" is a versatile and common expression used to describe the state of something being in operation, engaged, or functioning. Ludwig confirms that this phrase is grammatically correct and widely used across various contexts, including news, science, and general web content. Its neutral register makes it suitable for both formal and informal communication. When using "is active", ensure the subject is clearly defined to avoid vagueness. While many alternatives exist, such as "is functioning" or "is engaged", the best choice depends on the specific context and desired nuance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is functioning
Emphasizes the operational state of something, focusing on whether it is working correctly.
is operational
Highlights the readiness and availability for use, often in technical or formal contexts.
is in operation
Similar to "is operational", but with a slightly more dynamic sense of ongoing activity.
is engaged
Focuses on involvement or participation in a specific activity or task.
is participating
Similar to "is engaged", highlighting active involvement in a broader context or group.
is performing
Stresses the execution or carrying out of a function or role.
is working
A general term indicating that something is in a state of performing its intended function.
is underway
Implies that a process or activity has started and is currently in progress.
is live
Often used in broadcasting or software contexts to indicate that something is currently being broadcast or is accessible.
is running
Similar to "is working", often used in the context of software, machinery, or processes.
FAQs
How can I use "is active" in a sentence?
What are some alternatives to saying "is active"?
Depending on the context, you can use alternatives such as "is functioning", "is operational", or "is engaged" to replace "is active".
How does the meaning of "is active" change in different contexts?
The meaning of "is active" can vary depending on the context. In a scientific context, it might refer to a chemical reaction, while in a social context, it might describe someone's involvement in community events.
When is it more appropriate to use "is engaged" instead of "is active"?
Use "is engaged" when you want to emphasize someone's involvement or participation in a specific task or activity, rather than simply stating that something "is active" in a general sense.
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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
4.5/5
Expert rating
Real-world application tested