Valid as of

USAGE SUMMARY

The phrase "Valid as of" is correct and usable in written English.
It is typically used to indicate the date or time from which a statement, agreement, or condition is effective or applicable. Example: "The terms of the contract are valid as of January 1, 2023."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

Lufthansa took the decision to issues a goodwill policiy valid as of Thursday January 28.

Independent

And if you pay by credit card, the donation is valid as of the day the charge is made, not when you actually pay the card.

Forbes

Another problem with the new law is that for any power of attorney to be valid as of Sept. 1, it must contain two new boilerplate warnings which are spelled out on the new suggested eight-page power form.

Forbes

Humberside Police employs 1,868 police officers, 1,683 police staff, 286 Police Community Support Officers (PCSOs) and 345 special constables (the head count was valid as of 31 July, 2012).

BBC

Though there has been controversy over just which animals 'pass' the mirror test — studies with elephants, dolphins, and what versions of the test are valid — as of 2002, Gallup maintained that there was evidence that humans, common chimpanzees, bonobos and orangutans consistently pass the test, and strong evidence that a wide range of other primates fail consistently fail.

SEP

Note: the findings are valid as of June 2004 and do not reflect changes since then.

Unicef

Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

Some of the reasons given like lack of specula were valid as many of the medical workers did not work in the department of gynaecology.

BMC Medical Education

Although interestingly, some of the criticisms one could make of the show (if we're going to project it as a microcosm of gay San Francisco) are just as valid as criticisms of the broader community of gay San Francisco.

The Guardian - TV & Radio

This amendment shall not be so construed as to affect the election or term of any Senator chosen before it becomes valid as part of the Constitution.

Encyclopedia Britannica

The higher E T ratio measures remain reliable in the sense of being stable, but they are not as valid as measurements of "true" lysing activity.

BMC Medical Research Methodology

11 For the purpose of RECOVER, we intend 'usual care' to be externally valid as representative of practice in the NHS (or other healthcare systems).

BMJ Open

Expert writing Tips

Best practice

When specifying a date with "valid as of", ensure the date is clearly formatted (YYYY-MM-DD) to avoid ambiguity, especially in international contexts. For instance, state "valid as of 2025-08-01" for August 1, 2025.

Common error

Avoid using "valid as of" without including a precise date or time. For example, instead of saying "the policy is valid as of now", specify "the policy is valid as of 2025-07-25" to provide clarity and avoid potential misunderstandings.

Linguistic Context

The phrase "valid as of" functions as a prepositional phrase that modifies a statement by specifying the temporal point from which it holds true. Ludwig examples show this phrase being used to set a starting date for policies, data accuracy, or terms.

Expression frequency: Uncommon

Frequent in

Science

38%

News & Media

31%

Formal & Business

13%

Less common in

Encyclopedias

6%

Wiki

6%

Reference

0%

Ludwig's WRAP-UP

The phrase "valid as of" serves to pinpoint the exact date from which a statement, policy, or piece of information is considered accurate and in effect. Ludwig AI analysis confirms it is grammatically sound and primarily used in professional contexts such as news, science, and formal business settings. To maximize clarity, ensure you always include a specific date when using this phrase. Alternatives such as "effective from" or "in effect since" can be used to convey a similar meaning, yet it's important to maintain precision, especially in formal communications. This phrase is of uncommon usage.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Effective from

Replaces "valid" with "effective", focusing on the start date of enforcement.

In effect since

Uses "in effect" instead of "valid", implying the commencement of something.

Applicable from

Substitutes "valid" with "applicable", highlighting the starting date of applicability.

Starting

This alternative uses one word meaning the moment of enforcement.

As from

A more concise alternative, common in formal or business contexts.

From the date of

Specifies "date" explicitly, adding emphasis to the starting point.

With effect from

A formal alternative, similar to "effective from".

Commencing

Replaces the entire phrase with a single word indicating the beginning point.

Begins on

Emphasizes the initiation of a process or condition.

Dated

A more direct and shorter way to express the validity start.

FAQs

How can I use "valid as of" in a sentence?

You can use "valid as of" to indicate the date from which something becomes effective or accurate. For example, "The new regulations are valid as of January 1, 2026".

What can I say instead of "valid as of"?

You can use alternatives like "effective from", "in effect since", or "applicable from" depending on the context.

Is it necessary to include a specific date when using "valid as of"?

Yes, it is important to include a specific date to avoid ambiguity and ensure clarity regarding when something becomes effective. For instance, specify "valid as of July 26, 2025" instead of just "valid as of today".

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

"Valid as of" indicates a specific date from which something is valid, while "effective immediately" means something is valid starting from the present moment without delay. The former provides a future or specific starting point, while the latter implies an immediate start.