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
when it was activated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "when it was activated" is correct and usable in written English.
You can use it to refer to a specific time or condition under which something was turned on or made operational. Example: "The device began to function normally when it was activated."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(19)
when activated
why it was made
at the time of its creation
date of manufacture
upon its completion
its genesis
once it was made
year of production
when it was made
time of creation
during its production
after it was made
as it activated
subsequent to its initiation
following its activation
when it was switched
when it was created
when it was published
when it was implemented
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
9 human-written examples
In contrast, the PKA-activated Cl− current was not sensitive to Ni2+, when it was activated downstream to the β-adrenoceptors using 10 μM forskolin (an adenylyl cyclase activator).
Science
But they argue that when it was activated to pass payroll tax cuts and low-interest student loans, the pressure made a difference.
News & Media
But in the February crash, he said, "the crew was not ready to respond to a stall warning when it was activated — it kind of caught them by surprise".
News & Media
Images of the undeflected and deflected molecules were then recorded at a MCP detector when the decelerator was off, and when it was activated, respectively.
There is a fifth type of tab in the WHG Portlet that can be activated with the JSME 2D editor, which populates the portlet with the ChemSpider search results for whatever molecule was in the editor when it was activated.
Science
It was already 21 years old when it was activated a few months before Pearl Harbor.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
So if you are to listen to when it's activated, again, brrrp, you hear that.
It's a sodium channel and it has a different conformational state when it's activated.
Academia
"It tastes a little like candied lemon when it's activated," Catalano says.
News & Media
Signal output from the module is sensitive to low-level input only when it is activated at the plasma membrane.
Science
The Office of the Registrar sends all AB sophomores a link to this page when it is activated at the start of the major declaration period.
Academia
Expert writing Tips
Best practice
Use "when it was activated" to clearly indicate the point in time at which something became functional or operational, providing context to the action or event that follows.
Common error
Avoid using "when it was activated by itself" as it's redundant. The passive voice already implies an external actor performed the activation.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "when it was activated" functions as an adverbial clause of time, modifying the main clause by specifying when an event occurred. Ludwig AI confirms its correct usage and provides examples across various contexts.
Frequent in
Science
48%
News & Media
35%
Academia
17%
Less common in
Formal & Business
0%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "when it was activated" is a grammatically correct and versatile phrase used as an adverbial clause of time. It's commonly found in scientific, news, and academic contexts to specify the timing or conditions under which an event occurred. As Ludwig AI confirms, the phrase is well-understood and can be confidently used to clearly communicate temporal relationships. Remember to avoid redundant phrasing and use contextually appropriate alternatives for variety.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
upon its activation
This alternative uses a prepositional phrase instead of a clause, making it more concise.
when activated
This is a shortened version of the original phrase, omitting "it was" for brevity.
once it was turned on
This replaces "activated" with a more common phrasal verb, simplifying the language.
after it was enabled
This uses "enabled" as a synonym for "activated", offering a slight variation in vocabulary.
at the time of its activation
This version emphasizes the specific timing of the activation.
following its initialization
This alternative uses a more technical term, "initialization", suitable for formal contexts.
as soon as it was triggered
This suggests that the activation was caused by an external event or condition.
subsequent to its being activated
This is a more formal and verbose way of saying "after it was activated".
with its activation
This is a more concise, prepositional phrase emphasizing the action of activation.
when it became operational
This replaces "activated" with "became operational", focusing on the result of the activation.
FAQs
How can I use "when it was activated" in a sentence?
Use "when it was activated" to specify the timing or condition under which something became functional or operational. For example: "The alarm sounded "when it was activated"."
What are some alternatives to "when it was activated"?
You can use alternatives such as "upon its activation", "when activated", or "once it was turned on" depending on the context.
Is it correct to say "when it activated" instead of "when it was activated"?
While "when it activated" might be grammatically correct in some contexts, it typically requires that "it" is capable of self-activation. "When it was activated" is generally safer because it implies an external action.
What is the difference between "when it was activated" and "after it was activated"?
"When it was activated" implies that something happened simultaneously with the activation, while "after it was activated" indicates that something happened subsequently to the activation.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested