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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
Remain valid
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Remain valid" is correct and usable in written English. You can use it in contexts where you want to indicate that something continues to be applicable or accepted. Example: "The terms of the agreement will remain valid until the end of the year." Alternative expressions include "stay valid" and "continue to be valid."
✓ Grammatically correct
Science
News & Media
Formal & Business
Encyclopedias
Wiki
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
59 human-written examples
If Mr. Hussein remains, the memorandums would probably remain valid.
News & Media
Those concerns remain valid.
News & Media
Previously sold policies remain valid.
News & Media
Byrne suggests that Beveridge's first principles remain valid.
News & Media
The findings remain valid: universal credit can be delivered.
News & Media
And that era's questions and contradictions about recruitment remain valid.
News & Media
And we should reiterate that contracts remain valid and enforceable.
News & Media
Canadian Plus memberships will remain valid until the end of this year.
News & Media
In his estimation, neoconservative principles in their pristine version remain valid even now.
News & Media
The company said the patent would remain "valid and enforceable" through the appeals process.
News & Media
It also included a provision that, if T.W.A. sold its assets, the contract would remain valid.
News & Media
Expert writing Tips
Best practice
In scientific writing, use it to indicate that a previous theory or result is still supported by new data.
Common error
Avoid using "Remain valid" with singular subjects. For a singular noun like 'The agreement', use 'remains valid'. Also, be careful not to confuse it with 'remain value', which is grammatically incorrect in this context.
Source & Trust
92%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Remain valid" functions as a linking verb construction followed by an adjective. In this structure, 'remain' acts as a copular verb that connects the subject to a state of being ('valid'). According to Ludwig, it is primarily used to assert the continuation of a status quo despite the passage of time or the introduction of new variables.
Frequent in
Science
45%
News & Media
35%
Formal & Business
15%
Less common in
Wiki
3%
Encyclopedias
1.5%
Social Media
0.5%
Ludwig's WRAP-UP
In conclusion, "Remain valid" is a highly versatile and correct phrase used extensively across professional domains. Ludwig AI identifies it as the gold standard for expressing that a rule, document or scientific conclusion continues to hold its authority. Whether you are drafting a legal provision or discussing the findings of a medical study, this phrase provides the necessary precision to denote ongoing validity. Users should simply ensure proper subject-verb agreement and choose between "Remain valid" and more specialized alternatives like "remain in effect" based on the specific formality of the document.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Stay valid
Slightly less formal, often used in casual or direct instructions
Continue to be valid
Emphasizes the duration or the process of remaining valid over time
Remain in effect
Specifically used for laws, rules, contracts and official regulations
Retain validity
A more formal, noun-based construction often found in academic writing
Hold true
Better suited for logical arguments, theories or general principles
Remain applicable
Focuses on whether something can still be applied to a certain situation
Stay in force
Legalistic term emphasizing the binding power of a document
Remain legitimate
Focuses on the lawfulness or social acceptance of a state
Stand
Short, punchy verb used when a previous decision or rule is not overturned
Persist
Suggests survival despite changes or challenges to the validity
FAQs
How to use "Remain valid" in a sentence?
You can use it to describe something that hasn't expired or lost its truth, such as: "The results of the study "remain valid" despite the small sample size".
What can I say instead of "Remain valid"?
Depending on the context, you might use "stay valid", "remain in effect" or "hold true".
Is it "Remain valid" or "Remains valid"?
Both are correct depending on the subject. Use "Remain valid" for plural subjects (The contracts "remain valid") and "remains valid" for singular subjects (The passport "remains valid").
Does "Remain valid" work for scientific theories?
Yes, it is very common in research. You can say that older models like the Bohr model ""remain valid"" in their underlying principles even if newer models exist.
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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
92%
Authority and reliability
4.9/5
Expert rating
Real-world application tested