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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
I have activated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I have activated" is correct and usable in written English.
You can use it when indicating that you have turned on or enabled a device, feature, or system. Example: "I have activated the new software update on my computer."
✓ 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 similar examples from authoritative sources
Similar Expressions
59 human-written examples
But then I saw a Twitter exchange about motion sensing apps about a week after I had activated my iPhone 5S.
News & Media
Deputy Porche patiently walked me through the color version of the photos I had received in the mail, and explained that I had activated the cameras by going more than 15 miles an hour as I approached the intersection.
News & Media
The culprit turned out to be Broadband Wizard, a software program I had activated a year ago (and promptly forgotten) to "test and optimize the speed" of high-speed Internet connections.
News & Media
The probability that j of N − i hypnozoites have activated can thus be calculated from a binomial distribution.
Science
"They have activated every agent of influence".
News & Media
We have activated alternate command posts for ourselves.
News & Media
Karen McVeigh Governor Christie (@GovChristie) We have activated temporary hotlines to report price gouging.
News & Media
While this is a presumptive finding, we have activated that response plan today.
News & Media
Officials did not identify the sailor or say why he might have activated the system.
News & Media
At my request many governors have activated the National Guard to strengthen airport security.
News & Media
Without the pressures of responsibility you have not had demands put upon you that would have activated certain behavioural strategies.
News & Media
Expert writing Tips
Best practice
When using "I have activated", ensure the context clearly indicates what has been activated. For instance, specify the device, feature, or system for clarity. For example: "I have activated the alarm system".
Common error
Avoid using "I have activated" when a more direct and active voice would be clearer and more concise. Instead of "I have activated the program", consider "I ran the program" or "I launched the program."
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I have activated" functions as a declarative statement indicating that the speaker has performed the action of enabling or initiating something. Ludwig confirms that this is grammatically correct and usable.
Frequent in
News & Media
40%
Science
30%
Wiki
20%
Less common in
Formal & Business
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "I have activated" is a grammatically sound and frequently used phrase to express the completion of an action where something has been enabled or initiated. As verified by Ludwig, its usage spans various contexts, particularly in News & Media, Science, and Wiki sources. For alternative phrasing, consider options like "I enabled" or "I turned on". When using "I have activated", clarify what specific item has been activated to avoid ambiguity and aim for directness in your writing. Ludwig AI has confirmed that the phrase is correct and widely applicable.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I enabled
Replaces "have activated" with a simpler verb form, focusing on the action of enabling.
I turned on
Uses a more common and direct phrasal verb to indicate activation.
I initiated
Emphasizes the start or commencement of a process or function.
I set up
Focuses on the configuration or preparation aspect of activation.
I triggered
Implies causing something to start or occur, often suddenly.
I started
A general term for beginning something, less specific than "activated".
I implemented
Highlights the action of putting a plan or system into effect.
I launched
Suggests a formal or significant commencement, often used for projects or products.
I commenced
A more formal synonym for 'started', indicating the beginning of an action.
I put into action
Emphasizes the process of making something operational or functional.
FAQs
How to use "I have activated" in a sentence?
Use "I have activated" to indicate that you have turned on or enabled something. For example, "I have activated the security system" or "I have activated the new software feature".
What can I say instead of "I have activated"?
You can use alternatives like "I enabled", "I turned on", or "I initiated", depending on the context.
When is it appropriate to use "I have activated"?
"I have activated" is suitable when you want to emphasize that you have taken the specific action to enable or start something. It is often used in technical or formal contexts.
What's the difference between "I have activated" and "I activated"?
"I have activated" is in the present perfect tense, indicating a completed action with relevance to the present. "I activated" is in the simple past tense, indicating a completed action in the past without necessarily implying current relevance.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested