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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
valid up to date
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "valid up to date" is not correct in standard English.
The correct expression would be "valid and up to date." You can use it when referring to information, documents, or data that are current and accurate. Example: "Please ensure that the report is valid and up to date before submission."
⚠ May contain grammatical issues
Science
News & Media
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Hundreds of thousands of Texas Latinos don't have a valid, up-to-date ID.
News & Media
Physicians are being called upon to justify their treatment decisions with valid, up-to-date evidence.
Science
It is thus vital for health professionals themselves to be well informed so that they can pass on valid up-to-date data.
Science
38 39 As policymakers deliberate on the standardisation of tobacco products, the need for valid, up-to-date data on the subject is critical.
Science
She brought it up to date.
News & Media
It also keeps everyone up to date.
News & Media
Keep it up to date.
Wiki
Keep things up to date.
Wiki
Ensure your game is up to date.
Wiki
Keep your skill set up to date.
Wiki
His list is impressive, a globally roaming selection going all the way up to the '98 Mouton-Rothschild at £500, but more importantly, a valid and up-to-date Lebanese and North African selection.
News & Media
Expert writing Tips
Best practice
Always use the grammatically correct form "valid and up to date" to ensure clarity and credibility in your writing.
Common error
While "valid" implies accuracy and legitimacy, combining it directly with "up to date" without a conjunction makes the phrase sound awkward. Use "valid and up to date" or choose a single word that incorporates both meanings depending on the context.
Source & Trust
77%
Authority and reliability
3.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "valid up to date" functions as a descriptive modifier, intending to express that something is both legitimate and current. However, Ludwig AI indicates that it's not standard English; the correct form is "valid and up to date".
Frequent in
Science
30%
News & Media
30%
Wiki
20%
Less common in
Formal & Business
10%
Academia
5%
Encyclopedias
5%
Ludwig's WRAP-UP
While the phrase "valid up to date" appears in some contexts, it's grammatically incorrect. The correct form is "valid and up to date", as pointed out by Ludwig AI. This phrase aims to convey that something is both accurate and current. Although examples exist across science, news, and wiki sources, ensuring grammatical accuracy will enhance clarity and credibility in formal writing. Consider alternatives like "current and accurate" or "accurate and up to date" for greater precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
current and accurate
Swaps the order and uses "accurate" instead of "valid".
accurate and current
Reverses the order of "current" and "accurate".
valid and current
Uses "current" instead of "up to date", but keeps the "valid" aspect.
accurate and up to date
Emphasizes accuracy alongside being current.
verified and current
Focuses on verification rather than validity, maintaining the currency aspect.
certified and updated
Highlights certification and the act of updating to remain current.
reliable and up to date
Stresses the reliability of the information along with its currency.
latest and most accurate
Focuses on recency and precision.
contemporary and legitimate
Implies being both modern and legitimate.
fresh and validated
Highlights freshness and the act of validation.
FAQs
Is it grammatically correct to say "valid up to date"?
No, the grammatically correct and more widely accepted form is "valid and up to date". The conjunction "and" connects the two adjectives, ensuring proper grammatical structure.
What does "valid and up to date" mean?
The phrase "valid and up to date" means that something is both accurate and current. It is often used to describe information, documents, or credentials.
What are some alternatives to saying "valid and up to date"?
You can use alternatives like "current and accurate", "accurate and up to date", or "reliable and current" depending on the context.
When should I use "valid and up to date"?
Use "valid and up to date" when you need to emphasize that something is both accurate and reflects the most recent information available. For example, "Ensure your passport is valid and up to date before traveling".
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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
77%
Authority and reliability
3.2/5
Expert rating
Real-world application tested