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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is only valid

Grammar usage guide and real-world examples

USAGE SUMMARY

"is only valid" is a correct and usable phrase in written English.
You can use it when referring to something that is accepted or allowed, such as a law, rule, or agreement. For example: "The new contract is only valid for three months."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

(This package is only valid for Sunday through Tuesday arrivals).

(Our police permit is only valid until noon).

News & Media

The New Yorker

"Yes, sir, a stop payment on a check is only valid for six months".

News & Media

The New York Times

However, Baby Einstein's general "money-back" guarantee is only valid for 60 days from purchase and requires a receipt.

News & Media

The New York Times

Stokes' law is only valid for a single sphere.

Corollary 3.3 is only valid for ω ∈ ( 0, 1 2 ).

This is only valid for the PHYDYAS filter.

This result is only valid for the azimuth angle considered.

This is only valid for rectangular receiver coils.

However this is only valid for where (22).

Most of the research on how to interpret Brazilian test is only valid for isotropic rock.

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Expert writing Tips

Best practice

When using "is only valid", clearly state the conditions or limitations that apply. This ensures clarity and prevents misinterpretation.

Common error

Avoid using "is only valid" without specifying the context or conditions that make it valid. This can lead to confusion and misapplication of the statement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is only valid" functions as a limiting adjective phrase. It modifies a noun or statement by indicating that its truth or applicability is conditional. As Ludwig AI suggests, this phrase signifies specific acceptance or allowance of something.

Expression frequency: Very common

Frequent in

Science

49%

News & Media

22%

Wiki

10%

Less common in

Formal & Business

12%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "is only valid" functions as a limiting adjective phrase, communicating that something is true or applicable under specific, defined conditions. Ludwig AI confirms that this phrase is correct and usable, indicating that it enjoys considerable use in numerous contexts. Predominantly found in scientific and news contexts, this phrase has a neutral-to-professional register, and its proper use involves specifying the necessary conditions to prevent misinterpretation. Alternatives, such as "is applicable solely" or "applies only if", can be used to subtly adjust the emphasis.

FAQs

How can I use "is only valid" in a sentence?

You can use "is only valid" to indicate that something is true or applicable only under specific conditions. For example, "This discount "is only valid" with a student ID".

What phrases are similar to "is only valid"?

Similar phrases include "is applicable solely", "is conditionally correct", or "applies only if", each subtly shifting the emphasis on limitation or conditionality.

Is it correct to say "is only valid until"?

Yes, "is only valid until" is a common construction to specify an expiration date or time. For example, "The coupon "is only valid" until December 31st".

What's the difference between "is valid" and "is only valid"?

"Is valid" implies general acceptance or truth, while ""is only valid"" indicates that acceptance or truth is restricted to specific circumstances. The inclusion of "only" adds a limiting condition.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: