period of validity

USAGE SUMMARY

The phrase "period of validity" is correct and commonly used in written English.
It refers to the length of time during which something is considered to be valid or effective. Example: The coupon has a period of validity of six months, so make sure to use it before it expires.

✓ Grammatically correct

Science

News & Media

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

20 human-written examples

"Drogba is still a Shanghai Shenhua Football Club member as the contract between the two parties is still within its period of validity," it added of the deal which saw Drogba sign a 2-1/2 year contract last July.

Independent

It can be made more robust by being paired with "something you have", which could be a device or app which receives or generates a unique code, known as a token, with a short period of validity.

The Economist

A password, as security folk put it, is "something you know"; multi-factor approaches pair this with "something you have", such as a device or app that generates a unique code with a short period of validity, or "something you are", such as an analysis of your voice or fingerprint.

The Economist

As concerns the period of validity, many ordinances do not include a specific date of expiry.

City, Territory and Architecture

After it is used on spot, the effect of increasing oil production and reducing aquifer yield is obvious, and the period of validity is longer.

Journal of Petroleum Exploration and Production Technology

They can be utilized as well for reducing magnetic survey data taken in the area of interest in the period of validity of the model.

Earth, Planets and Space

Human-verified similar examples from authoritative sources

Similar Expressions

40 human-written examples

A fundamental choice one has to make is whether to use intervals of time or temporal elements to timestamp objects and events with the periods of validity.

Journal of Systems and Software

Then, for DynTunKey, a set of sensors (belonging to the same zone) and a set of events (that occurs in the same period of key validity) share the same tunnel.

EURASIP Journal on Wireless Communications and Networking

One person confirmed his ADs three years after writing it, which is the maximum period of legal validity.

BMC Palliative Care

Among women who returned survey questionnaires within the period of interest, validity of self-reported stroke was fair to moderate, but is probably underestimated.

BMC Medical Research Methodology

We identify that SCDs can have three types of validity periods: disjoint, overlapping, and same validity periods.

Journal of Systems and Software

Expert writing Tips

Best practice

When discussing agreements or documents, specify the "period of validity" clearly to avoid ambiguity about when the agreement is in effect.

Common error

Avoid using "period of validity" interchangeably with 'effective date'. The effective date is the starting point, while the "period of validity" defines the entire duration for which something is valid.

Linguistic Context

The phrase "period of validity" functions as a noun phrase that specifies the duration for which something remains valid or effective. As Ludwig AI explains, the phrase is commonly used in various contexts.

Expression frequency: Common

Frequent in

Science

42%

News & Media

13%

Wiki

13%

Less common in

Formal & Business

10%

Encyclopedias

2%

Reference

0%

Ludwig's WRAP-UP

In summary, "period of validity" is a common noun phrase that refers to the length of time something remains valid or effective. As Ludwig AI confirms, it's grammatically correct and suitable for various contexts, from scientific publications to news articles and official documents. It is most frequently used in science-related contexts, followed by news and wiki sources. To enhance clarity, avoid confusing it with 'effective date' and always clearly define the "period of validity" when discussing agreements or licenses. Alternative phrases like "validity duration" or "effective timeframe" can be used depending on the specific context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Validity duration

Focuses on the duration aspect of the validity, simplifying the phrase.

Effective timeframe

Emphasizes the timeframe during which something is effective, rather than its validity.

Term of validity

Highlights the 'term' or duration for which the validity applies, slightly more formal.

Applicable period

Stresses the period during which something is applicable or in force.

Valid timeframe

Combines the concepts of validity and timeframe into a single, descriptive phrase.

Time of effectiveness

Focuses on the time during which something is effective.

Duration of effect

Highlights the length of time that an effect or validity lasts.

Active period

Emphasizes the period during which something is active or valid.

Legitimate duration

Focuses on the legitimacy and the duration of the validity.

Authorized timeframe

Stresses that the timeframe has been authorized or approved.

FAQs

How do I use "period of validity" in a sentence?

You can use "period of validity" to describe the duration that something remains valid, like 'The warranty has a "period of validity" of two years' or 'Ensure the license is used within its "period of validity"'.

What is an alternative to "period of validity"?

You can use alternatives like "validity duration", "effective timeframe", or "term of validity" depending on the specific context.

Which is correct, "period of validity" or "validity period"?

Both "period of validity" and "validity period" are correct, but "period of validity" is slightly more common. The choice often depends on the flow and rhythm of your sentence.

What determines the "period of validity" for a contract?

The "period of validity" for a contract is usually specified within the contract itself, outlining the dates between which the agreement is legally binding and enforceable.