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
with effect
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "with effect" is grammatically correct and commonly used in written English.
It usually means "starting from" or "having an impact" and is often used in legal or formal contexts. Example: The new policy will go into effect on January 1st, 2022. In this sentence, "with effect" means "starting from" January 1st, 2022, implying that the policy will be implemented and have an impact on that date. Another example: The company has decided to terminate their partnership with effect from next month. In this sentence, "with effect" means the decision to end the partnership will have an impact starting from next month.
✓ Grammatically correct
News & Media
Science
Formal & Business
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
60 human-written examples
It replaced intent with effect.
News & Media
He has been declared "a persona non grata at the festival … with effect immediately".
News & Media
Owing to their being absent without leave, both have been suspended with effect from June 1".
News & Media
The Americans are doing this now – at least to a degree and with effect.
News & Media
In places where perception is conflated with reality, cause is often confused with effect.
News & Media
It has reduced its SVR to 3.5% with effect from 1 February.
News & Media
And Edwards believes in the 4-3, and has been preaching it with effect.
News & Media
She said on Thursday: "I resigned from my position as junior counsel with effect from 15 September 2016.
News & Media
"Burberry has served notice of its intention to terminate the licence agreement with effect from 31 December 2012.
News & Media
"Our intention is to scrap the carbon tax with effect from 1 July 2014," he told Sky News on Thursday.
News & Media
If declarer ducks the second spade, East shifts to the heart jack with effect.
News & Media
Expert writing Tips
Best practice
Use "with effect" to clearly state the starting date of a new policy, rule, or change. This leaves no room for ambiguity.
Common error
Avoid using "with effect" when you mean a continuous or ongoing effect. This phrase indicates a starting point, not a sustained impact.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "with effect" functions as a prepositional phrase, typically modifying a verb or noun phrase to specify the point in time when a change, decision, or policy becomes operative. As Ludwig AI explains, it sets a clear starting date.
Frequent in
News & Media
35%
Science
30%
Formal & Business
20%
Less common in
Wiki
5%
Reference
5%
Academia
5%
Ludwig's WRAP-UP
In summary, "with effect" is a prepositional phrase used to indicate when a change, decision, or policy comes into force. According to Ludwig AI, this phrase is grammatically correct and commonly found in formal contexts. Its primary purpose is to provide a precise starting point, eliminating any confusion about timing. The phrase appears most frequently in news and media, science, and business contexts. For alternative phrasing, consider options like "effective immediately" or "as of". When using "with effect", ensure that you are specifying a start date, not describing a continuous impact. Be cautious about the scope and use this phrase accurately to maintain clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
effective immediately
Emphasizes the immediacy of the effect or change.
in effect from
Specifies the date from which something becomes operational or valid.
as of
Shorter and more direct way to indicate a starting date.
operative from
A formal alternative, often used in legal or official contexts.
coming into force
Commonly used in legal or policy contexts to indicate when a law or regulation becomes valid.
taking effect
Highlights the action of becoming effective.
to take effect
Focuses on the future action of becoming effective, rather than the current state.
from this day forward
Implies a permanent change starting from the present.
from now on
Indicates a change that continues indefinitely into the future.
henceforth
A more formal and somewhat archaic synonym for "from now on".
FAQs
How can I use "with effect" in a sentence?
Use "with effect" to indicate the starting point of a change or action, as in, "The new regulations will be enforced "with effect" from January 1, 2026".
What phrases are similar to "with effect"?
Alternatives include "effective immediately", "as of", or "in effect from", depending on the desired level of formality.
Is it correct to say "with effect from"?
Yes, "with effect from" is a correct and commonly used construction. It clearly specifies the date or time from which something becomes effective.
What is the difference between "with effect" and "in effect"?
"With effect" indicates when something will start, while "in effect" describes something that is currently operating or valid. For example, "The policy will be implemented "with effect" next Monday" versus "The policy is now "in 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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested