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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
are valid for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are valid for" is correct and usable in written English.
It is typically used to indicate the applicability or acceptance of something within a certain context or timeframe. Example: "These terms and conditions are valid for all users who register before the end of the month."
✓ Grammatically correct
Science
News & Media
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Coupon books are valid for a year.
News & Media
Tourist visas are valid for three months, and cost £50.
News & Media
If granted they are valid for up to two years.
News & Media
Permits are valid for 14 days and may be renewed.
News & Media
Both prices are valid for the school summer holidays.
News & Media
Tickets are valid for evening or matinee performance.
News & Media
Tickets cost €15 and are valid for 48 hours.
News & Media
The $200 permits are valid for two years and can be renewed indefinitely.
News & Media
For example, debentures at the Royal Albert Hall are valid for 999 years.
News & Media
Other tickets are valid for general admission only and may not include special exhibitions.
News & Media
Trademarks are valid for 10 years, and can be renewed for 10-year periods thereafter.
News & Media
Expert writing Tips
Best practice
When using "are valid for", ensure the context clearly defines what is being validated and the scope or duration of its validity. Specificity enhances clarity.
Common error
Avoid using "are valid for" in excessively general statements without specifying the conditions or limitations. This can lead to misinterpretation and invalidate the claim.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are valid for" functions as a predicate adjective phrase, indicating the state or condition of something being acceptable or applicable within specified parameters. Ludwig AI confirms its proper usage in various contexts.
Frequent in
Science
35%
News & Media
32%
Formal & Business
10%
Less common in
Wiki
8%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "are valid for" is a versatile and commonly used expression to indicate the acceptability, legitimacy, or applicability of something within a defined context or timeframe. Ludwig AI shows that it's grammatically sound and suitable for various writing styles. It appears frequently in scientific and news contexts, highlighting its utility in conveying specific conditions and limitations. When using "are valid for", ensure to clearly define the scope and conditions to avoid ambiguity. Related phrases like "are applicable to" or "are relevant for" can be used depending on the specific nuance you want to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are applicable to
Emphasizes the relevance or suitability of something in relation to a particular situation or subject.
are relevant for
Highlights the pertinence or importance of something in a given context.
are appropriate for
Suggests that something is suitable or fitting for a particular purpose or situation.
are suitable for
Indicates that something is well-matched or fitting for a specific use or circumstance.
are good for
Implies that something is beneficial or advantageous in a certain context.
are legitimate for
Conveys that something is lawful, rightful, or in accordance with established rules or principles.
are permissible for
Indicates that something is allowed or authorized within a specific framework.
are in effect for
Highlights the active or operative period of something, such as a law or agreement.
are effective for
Emphasizes the capability of something to produce a desired result or effect in a particular situation.
are recognized for
Suggests that something is acknowledged or accepted as being valid or legitimate within a specific domain.
FAQs
How can I use "are valid for" in a sentence?
Use "are valid for" to specify the conditions, timeframe, or scope within which something is applicable or acceptable. For example, "These tickets "are valid for" evening or matinee performances".
What's the difference between "are valid for" and "are applicable to"?
"Are valid for" often implies a timeframe or specific set of conditions, while "are applicable to" suggests a general relevance or suitability. The choice depends on the intended nuance.
What can I say instead of "are valid for"?
You can use alternatives like "are relevant for", "are appropriate for", or "are suitable for" depending on the context.
Is it correct to say "is valid for" instead of "are valid for"?
Use "is valid for" with singular subjects and ""are valid for"" with plural subjects. For example, "This ticket is valid for one entry" versus "These tickets "are valid for" seven days".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested