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

effective this week

Grammar usage guide and real-world examples

USAGE SUMMARY

"effective this week" is correct and usable in written English.
You can use it to indicate that something starts from the current week or has been put into effect beginning in the current week. For example, "The new policy for issuing library passes goes into effect this week."

✓ Grammatically correct

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

This will be effective next Spring.

News & Media

BBC

This change will be effective August 15 , 2007

News & Media

TechCrunch

This toll increase took place effective November 18 , 2008

Resigned effective May 3 , 2011

News & Media

The New York Times

effective March 12.

News & Media

The New York Times

The promotion is effective Jan . 1

News & Media

The New York Times

Effective today at 9 a.m.

News & Media

The New York Times

It is effective March 1.

News & Media

The New York Times

Recognized effective November 23, 1977.

Recognized effective October 5, 1990.

Ms. Waterson will leave Lululemon effective April 15.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "effective this week", ensure that the context clearly indicates what specific date or event marks the beginning of the effectiveness. Avoid ambiguity by providing additional details if necessary.

Common error

Avoid using "effective this week" without clarifying the exact start date, especially in formal communications. Readers might misinterpret the exact day the change takes effect, leading to confusion. Always specify the date for clarity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "effective this week" functions as an adjective phrase modifying an implied noun (e.g., policy, rule, change). It specifies the temporal validity of something, indicating when it comes into force. Although Ludwig provides limited direct examples, its AI confirms its usability in English.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "effective this week" is a grammatically sound phrase used to indicate the commencement of a rule, policy, or change within the current week. While Ludwig confirms its usability, there are currently no direct examples to draw from to get additional context. For increased clarity, especially in formal contexts, specifying the exact start date is advisable. Related phrases like "valid this week" or "taking effect this week" offer similar meanings with slight variations. When using this phrase, consider your audience and the potential for ambiguity, and provide additional details to ensure clear communication.

FAQs

How can I use "effective this week" in a sentence?

You can use "effective this week" to indicate when a new rule, policy, or change will come into force. For example, "The new pricing structure is effective this week."

What's a more formal alternative to "effective this week"?

A more formal alternative would be "coming into force this week" or "taking effect this week", depending on the context.

Is it better to specify the exact date instead of saying "effective this week"?

In formal or legal contexts, specifying the exact date is always better to avoid ambiguity. For instance, instead of "effective this week", you might say "effective July 14, 2025".

What does "valid this week" mean, and how does it compare to "effective this week"?

"Valid this week" indicates that something is legitimate or permissible during the current week. While similar to "effective this week", "effective" generally implies a beginning or a change, whereas "valid" suggests an ongoing state of legitimacy.

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

60%

Authority and reliability

3/5

Expert rating

Real-world application tested

Most frequent sentences: