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
has taken effect
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'has taken effect' is correct and usable in written English.
You can use it when you want to indicate that a change, decision, or plan has gone into effect and is now being put into action. For example, "The new law prohibiting the use of plastics has taken effect, and everyone is now expected to comply with the new rules."
✓ Grammatically correct
News & Media
Academia
Encyclopedias
Science
Wiki
Formal & Business
Alternative expressions(20)
has come into force
is now in effect
has become operative
is now effective
has been implemented
has been activated
is in operation
is now valid
has been put into practice
is already finalized
has been transported
will be considered
has been honored
will present
is on track to be finalized
had been completed
has now ended
has successfully preserved
has been deteriorated
is going to be presented
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
47 human-written examples
Before long, the vino has taken effect.
News & Media
But so far only the move to end-of-course exams has taken effect.
News & Media
We look at why Britain is so frustrated by Brexit even before Brexit has taken effect.
News & Media
As the Montreal protocol has taken effect, it has recovered slowly, shrinking to 21.0m sqkm in 2013.
News & Media
"If all this is happening then the law, before it has taken effect, is working," he said.
News & Media
Naturalization is like adoption: once it has taken effect, the adopted child is legally indistinguishable from a biological one.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
13 human-written examples
September 21 , 1949 the occupation statute had taken effect.
Academia
Her earlier order would have taken effect on Sept. 1.
News & Media
His resignation was to have taken effect this afternoon.
News & Media
The law would have taken effect on Labor Day.
News & Media
As they have taken effect, his popularity has nosedived.
News & Media
Expert writing Tips
Best practice
To enhance clarity, specify the date or time when something "has taken effect" if the context requires it, such as in legal or official documents.
Common error
Avoid using "affect" in place of "effect." "Affect" is typically a verb meaning to influence, while "effect" in this context is a noun meaning result or operation. "Has taken affect" is incorrect; use "has taken effect" to indicate something is now in force.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has taken effect" functions as a stative verb phrase indicating that a change, rule, or law is now in operation. It describes a state of being that has come into existence. This is supported by the Ludwig AI indicating its correctness and widespread usage.
Frequent in
News & Media
60%
Academia
15%
Encyclopedias
8%
Less common in
Science
6%
Wiki
6%
Formal & Business
5%
Ludwig's WRAP-UP
In summary, "has taken effect" is a grammatically correct and frequently used phrase that indicates something has become operative or is now in force. According to Ludwig, it accurately conveys that a change, decision, or plan is currently active. Predominantly found in News & Media and Academic sources, the phrase maintains a neutral register, making it suitable for diverse contexts. Ludwig examples highlight its consistent application across legal, political, and social scenarios, confirming its importance in clearly communicating the implementation of new rules or regulations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has come into force
Replaces 'effect' with 'force', emphasizing the power or authority now active.
is now in effect
Changes the verb tense to present, highlighting the current state of being effective.
has become operative
Substitutes 'taken effect' with 'become operative', focusing on the operational aspect.
is now effective
Simplifies the phrase, directly stating that something is effective from this point forward.
has been implemented
Shifts the focus to the action of implementing, suggesting a process has been completed.
has been activated
Implies a system or feature is now running or available for use.
is now running
Suggests a process is in motion and functioning.
is in operation
Emphasizes that a system or procedure is currently being used or applied.
is now valid
Indicates that something is officially recognized or legally binding.
has been put into practice
Highlights that a theory or plan is now being actively used or tested.
FAQs
How to use "has taken effect" in a sentence?
Use "has taken effect" to indicate that a rule, law, or agreement is now active or operative. For instance, "The new policy on remote work has taken effect as of January 1st".
What can I say instead of "has taken effect"?
You can use alternatives like "has come into force", "is now in effect", or "has become operative" depending on the context.
Is it correct to say "has taken affect" instead of "has taken effect"?
No, "has taken affect" is incorrect. The correct phrase is "has taken effect", where "effect" is used as a noun meaning result or operation.
What is the difference between "has taken effect" and "will take effect"?
"Has taken effect" indicates that something is currently active or in force, while "will take effect" indicates that something is scheduled to become active in the future. For example, "The new law has taken effect today," versus "The new law will take effect next month".
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested