that are valid for

USAGE SUMMARY

The phrase "that are valid for" is correct and usable in written English. You can use it when referring to conditions, rules, or criteria that apply to a specific situation or context. Example: "The guidelines that are valid for this project must be followed closely." Alternative expressions include "that apply to," "that are applicable to," and "that hold for."

✓ Grammatically correct

Science

News & Media

Academia

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Thus, improving the validity of translational stroke research will require following fundamental principles that are valid for most if not all areas of research.

DMM Disease Models and Mechanisms

Usually, nannies arrive with visas that are valid for a few months.

The New Yorker

Today tourists typically receive visas that are valid for up to 28 days.

The New York Times - Travel

Nevertheless, heterogeneity puts the results that are valid for the average consumer into perspective.

Solar Energy Materials and Solar Cells

Banks typically issue cards that are valid for 60 months, so guessing the date takes at most 60 attempts.

The Guardian - Tech

Relationships for these factors that are valid for realistic pairs of friction angle and dilatancy angle values are also proposed.

Computers and Geotechnics

Spain normally grants visas that are valid for up to 90 days to citizens of countries that are outside the European Union.

The New York Times

Some banks require businesses to use a token, or secure ID card that generates new passwords that are valid for a very short time.

The New York Times

From the basic physical relations that are valid for the heating process of the oil inside the piping different nonlinear models have been deduced for this plant.

Control Engineering Practice

The governing equations have been reduced in the form that are valid for small and large time regimes, by using stream-function formulation.

International Journal of Thermal Sciences

The chapter also deals with the category of simple objects that are valid for each operator and values generated for each expression.

C# 2.0 Practical Guide for Programmers

Expert writing Tips

Best practice

In technical or scientific writing, ensure the preceding noun is plural to maintain subject-verb agreement with the word "are".

Common error

Writers sometimes mistakenly use "valid for" when they mean "valid until". Use "valid for" to describe the length of time (e.g. "valid for 10 days") and "valid until" to specify the end date (e.g. "valid until Friday").

Linguistic Context

The phrase "that are valid for" serves as a restrictive relative clause that provides essential information about a preceding plural noun. According to Ludwig, it functions as a qualifier that limits the scope of the subject to specific conditions or timeframes.

Expression frequency: Very common

Frequent in

Science

55%

News & Media

25%

Academia

15%

Less common in

Formal & Business

3%

Wiki

1%

Social Media

1%

Ludwig's WRAP-UP

The phrase "that are valid for" is a highly effective and grammatically correct relative clause segment used to define the duration or applicability of a plural subject. Ludwig AI highlights its particular strength in scientific and technical contexts, where it often qualifies results, models, or equations. In news and general media, it is frequently used in discussions regarding legal documents such as visas or passports. The phrase is best used when precision regarding a timeframe or a specific category of subjects is required. While alternatives like "that apply to" or "that hold for" are available, "that are valid for" remains the standard choice for formal documentation of validity and duration.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

that apply to

More direct and versatile for general contexts

that are applicable to

Slightly more formal and common in legal or academic writing

that hold for

Frequently used in scientific and mathematical proofs

that are effective for

Focuses on the impact or usefulness within a timeframe

that are relevant for

Highlights the appropriateness of the subject matter

that are suitable for

Emphasizes the quality of being right for a purpose

that remain active for

Specifies the duration of functionality or status

that pertain to

Formal alternative often used in administrative contexts

that are appropriate for

Stresses the suitability or social correctness

that work for

More informal and functional alternative

FAQs

How do I use "that are valid for" in a sentence?

You can use it to qualify a plural noun by explaining its applicability or duration. For example: "The researcher proposed new models "that are valid for" any size of sample."

What is the difference between "valid for" and "valid to"?

The phrase "valid for" usually precedes a duration (e.g. "three years") or a target audience, whereas "valid to" is rarely used correctly in this context. Usually, writers mean "valid until" when referring to an expiration date.

Can I say "which are valid for" instead?

Yes, "which are valid for" is a grammatically correct alternative, often used in non-restrictive clauses or in British English to sound slightly more formal.

Is "that are valid for" formal enough for academic papers?

Absolutely. Ludwig AI data shows that this phrase is highly prevalent in scientific journals like ScienceDirect and PubMed, where it is used to define the scope of theories or experimental results.