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
he activates
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "he activates" is correct and usable in written English.
It can be used when describing someone initiating or turning on a device, system, or process. Example: "In the experiment, he activates the machine to start the data collection process."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(6)
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
18 human-written examples
They demonstrate the complexity of his exploration and learning activity, how he activates and constructs knowledge during action, and his emotional states that alternate between feelings of apprehension, enjoyment, and effort.
Science
In Troilus and Criseyde, he activates courtly love and complicates his characters.
News & Media
The passage proceeds: He activates muscular mechanisms; he gets out of bed and walks, through the party detritus and the unredeemed daylight, to the bathroom.
News & Media
But it is when he activates the puppet of one brother that you suddenly realize that the manipulated object is the most living character onstage.
News & Media
But when Akku's drunkard son, Gonpo (Drolma Kyab), secretly sells the dog to a Chinese dealer, he activates a cycle of loss and reclamation that grows increasingly worrisome.
News & Media
Calculating the metal's perfect resonant frequency with software, they turn the sheet into a speaker for jazz musician Cooper-Moore's flute or voice or the programmed patches he activates by various hand gestures in front of a motion camera.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
He activated the alarm.
News & Media
Still, two weeks ago, when a couple of his pitchers got hurt, he activated himself.
News & Media
He "activated" the buildings with public performances before completion, primarily to hurry out the builders.
News & Media
When the electrician was told by Schenz or Franks what type of pitch was coming, he activated a buzzer in the Giants' bullpen, in right-center field.
News & Media
He activated a warning that would soon be flashing in yellow on several electronic highway signs, one that he or someone in the control center activates almost every weekday morning now: rush hour, 20 mi.
News & Media
Expert writing Tips
Best practice
When using "he activates", ensure the context clearly indicates what is being activated, whether it's a device, a process, or a system.
Common error
Avoid using "he activates" without specifying the object or process being activated. For example, instead of saying "He activates," specify "He activates the alarm system" to provide clarity.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he activates" primarily functions as a verb phrase, where "he" is the subject pronoun and "activates" is the third-person singular present tense form of the verb "activate". It describes an action performed by a male subject. Ludwig AI provides examples that show this usage in different contexts.
Frequent in
News & Media
50%
Wiki
20%
Science
30%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "he activates" is a grammatically sound and commonly used verb phrase that describes a male subject initiating or starting something. According to Ludwig AI, it's suitable for various contexts but is most frequently found in news, science and wiki sources. While alternatives like "he initiates" or "he triggers" can be used, clarity is key to avoid ambiguity about what is being activated. The phrase maintains a neutral register, making it appropriate for both formal and informal communication. Ensure the context specifies the entity or process being activated to maintain clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
he initiates
Focuses on the commencement or start of an action or process.
he triggers
Emphasizes the cause-and-effect relationship of starting something.
he sets off
Highlights the beginning of a chain reaction or event.
he starts
A more general term for beginning or initiating something.
he turns on
Specifically refers to activating a device or mechanism.
he enables
Implies making something functional or operational.
he launches
Suggests a formal or significant commencement.
he deploys
Indicates bringing something into action or service.
he implements
Focuses on putting a plan or system into effect.
he instigates
Implies urging or provoking an action, often with a negative connotation.
FAQs
How to use "he activates" in a sentence?
Use "he activates" to describe someone initiating or starting a process, device, or system. For example, "He activates the security system every night before bed."
What can I say instead of "he activates"?
You can use alternatives like "he initiates", "he triggers", or "he turns on" depending on the context.
Which is correct, "he activates" or "he is activating"?
Both are correct, but they convey slightly different meanings. "He activates" describes a habitual or general action, while "he is activating" describes an action in progress.
What's the difference between "he activates" and "he implements"?
"He activates" usually refers to starting a device or process. "He implements", on the other hand, usually refers to putting a plan or system into effect.
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
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested