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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

with effect

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It replaced intent with effect.

News & Media

The New Yorker

He has been declared "a persona non grata at the festival … with effect immediately".

Owing to their being absent without leave, both have been suspended with effect from June 1".

News & Media

The Guardian

The Americans are doing this now – at least to a degree and with effect.

News & Media

The Guardian

In places where perception is conflated with reality, cause is often confused with effect.

It has reduced its SVR to 3.5% with effect from 1 February.

And Edwards believes in the 4-3, and has been preaching it with effect.

She said on Thursday: "I resigned from my position as junior counsel with effect from 15 September 2016.

News & Media

The Guardian

"Burberry has served notice of its intention to terminate the licence agreement with effect from 31 December 2012.

"Our intention is to scrap the carbon tax with effect from 1 July 2014," he told Sky News on Thursday.

News & Media

The Guardian

If declarer ducks the second spade, East shifts to the heart jack with effect.

News & Media

The New York Times
Show more...

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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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"".

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: