is effective as of

USAGE SUMMARY

The phrase "is effective as of" is correct and usable in written English.
It is typically used in legal or formal contexts to indicate the date when a particular policy, agreement, or change takes effect. Example: "The new policy is effective as of January 1, 2024."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

The policy is effective as of now.

TechCrunch

The extension of the plan is effective as of Oct. 1, 2004, and may be extended thereafter.

Forbes

Hall's resignation is effective as of today, Fox 5 San Diego reports.

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

But it's effective as well: a way of reconciling creator with character.

The New York Times - Arts

His appointment was effective as of Wednesday.

The New York Times

They would be effective as of Wednesday.

The New York Times

The moves are effective as of Jan . 1 , 2010

The New York Times

Mr. Myat's leave was effective as of Tuesday; Mr. Lopes da Silva will go on leave on Nov. 17, the spokesman said.

The New York Times

The Time Inc. job cuts are effective as of Dec. 31.

Forbes

There are no published studies that show that bisacodyl is effective as part of a modern colon-cleansing preparation.

Clinical and Translational Gastroenterology

However, 6 MWD is effective as an indicator of the severity of PAH.

BMJ Open

Expert writing Tips

Best practice

When using "is effective as of", ensure the date is clearly stated and unambiguous to avoid confusion about when the policy, rule, or change comes into effect.

Common error

A common mistake is to use "is effective" without specifying the 'as of' date. Always include a specific date to clarify the exact start time of the action or policy.

Linguistic Context

The phrase "is effective as of" functions as a temporal marker, indicating the specific date from which a policy, rule, or agreement becomes operational or valid. Ludwig AI confirms its appropriate use in formal contexts.

Expression frequency: Rare

Frequent in

News & Media

66%

Science

34%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "is effective as of" serves to clearly define when a new policy, rule, or change comes into force. Ludwig AI confirms its correctness and usability, especially in formal contexts. While "is effective as of" is grammatically sound and suitable for formal use, remember to always specify the date to ensure clarity. As the frequency of usage is rare, consider alternatives like "takes effect from" to enrich your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

takes effect from

Focuses on the moment an action or rule starts influencing.

becomes operative on

Indicates the specific day an operation or system starts.

is valid from

Emphasizes the validity period's start, useful in legal/official settings.

is applicable since

Highlights the starting date from which the application is in effect.

is in force from

Puts importance on the enforcement and its initial date.

starts on

Highlights a beginning date of an event or change.

is implemented from

Emphasizes the date that marks a start of implementation.

is enacted from

Focuses on the legislative or formal initiation.

is scheduled to begin

Stresses the date planned for commencement.

is set to launch

Highlights the planned launch date.

FAQs

How do you use "is effective as of" in a sentence?

Use "is effective as of" to specify the exact date when a new rule, policy, or change comes into force. For example, "The new pricing policy "is effective as of October 1".".

What's a more concise alternative to "is effective as of"?

Alternatives like "takes effect on", "begins on", or "starts from" can provide a more concise way to indicate when something becomes active. For instance, "The rule "takes effect on" Monday".

Is "is effective as of" formal language?

Yes, "is effective as of" is typically used in formal or legal contexts. In less formal settings, you might prefer phrasing like "starts on" or "begins from".

What's the difference between "is effective as of" and "is effective immediately"?

"Is effective as of" specifies a particular date in the future or past from which something is valid. "Is effective immediately" means something is valid from the current moment without any delay.