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 come into effect
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has come into effect" is grammatically correct and commonly used in written English.
It is typically used to indicate that something, such as a law, policy, or agreement, has officially become valid or enforceable. Example: The new tax laws have come into effect as of January 1st, 2020.
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
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
will be revised
will be permitted
will be handed in
has been redeployed
is arranged for
has been executed
will be disseminating
will be followed
was planned
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
41 human-written examples
A smoking ban has come into effect.
News & Media
Victoria's rollback of suspended sentences has come into effect.
News & Media
A 5p charge for one-use carrier bags has come into effect in Scotland today.
News & Media
None of that has come into effect and the number of ceasefire violations runs into the thousands.
News & Media
A ceasefire has come into effect across Syria after the Assad regime and the opposition agreed to a nationwide deal brokered by Turkey and Russia.
News & Media
The deal between the EU and Turkey on returning migrants who cross the Aegean sea to Greece has come into effect.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
19 human-written examples
Currently 22% of these cuts have come into effect.
News & Media
Some curbs have come into effect since last November.
News & Media
Israeli drones were continuing to fly overhead after the ceasefire had come into effect.
News & Media
Now that the changes have come into effect, we are looking to speak to students who are directly affected.
News & Media
Keval Doshi, a partner at EY in India, says since the EY 2013-2014 report government reforms have come into effect that have encouraged business growth.
News & Media
Expert writing Tips
Best practice
Use "has come into effect" to clearly indicate when a rule, law, or agreement is now active and enforceable. This avoids ambiguity about its operational status.
Common error
Avoid using "will come into effect" when the event has already occurred. Instead, use "has come into effect" to reflect that the change is currently active.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has come into effect" functions as a stative verb phrase indicating that a particular law, rule, or agreement is now operational. Ludwig confirms its grammatical correctness and common usage.
Frequent in
News & Media
75%
Science
15%
Academia
5%
Less common in
Encyclopedias
2%
Formal & Business
2%
Wiki
1%
Ludwig's WRAP-UP
In summary, the phrase "has come into effect" is a grammatically sound and frequently used expression to indicate the commencement of a rule, law, or agreement. Ludwig confirms its correctness and offers numerous real-world examples. Predominantly found in news and media, it serves to inform or announce the operational status of various regulations. To ensure clarity, avoid using it in future contexts and be mindful of the tense. Alternatives such as "has entered into force" or "is now in effect" offer similar meanings with slightly different nuances.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has entered into force
This alternative is a more formal and legalistic way of saying something has become effective.
is now in effect
This is a simpler, more direct way to state that something is currently active or valid.
is officially in place
This emphasizes the official and established nature of something being active.
has become operative
This alternative emphasizes the operational aspect of something starting to function.
is now applicable
This suggests something can now be applied or used in a practical situation.
has been implemented
This alternative focuses on the action of putting something into practice.
is now valid
This alternative emphasizes the legal or official authorization of something.
is now in operation
This focuses on the functioning or working state of a system or process.
is now active
This version is shorter and more direct, suitable for less formal contexts.
has started functioning
This alternative uses simpler language to describe the beginning of a functional state.
FAQs
How do I use "has come into effect" in a sentence?
Use "has come into effect" to indicate that a new law, rule, or policy is now active and being enforced. For example, "The new regulations "have come into effect" as of today".
What can I say instead of "has come into effect"?
You can use alternatives like "has entered into force", "is now in effect", or "has been implemented" depending on the context.
Is it correct to say "will come into effect"?
Yes, "will come into effect" is correct, but it refers to a future event. Use "has come into effect" when the event is already happening.
What is the difference between "has come into effect" and "will take effect"?
"Has come into effect" indicates an action that is already active, while "will take effect" indicates a future action. For example, "The law has come into effect" means it's active now; "The law will take effect next month" means it will be active then.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested