Used and loved by millions
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
was valid
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was valid" is correct and usable in written English.
It can be used to indicate that something was acceptable, legitimate, or justified in the past. Example: "The argument presented in the debate was valid, and it swayed many opinions."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(2)
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
And it was valid.
News & Media
Concededly the order was valid.
Academia
His point was valid and well made.
News & Media
Until recently, that fear was valid.
News & Media
It was valid in the past.
News & Media
Experiments showed that neither explanation was valid.
I knew my Social Security number was valid.
News & Media
The lawyers were uncertain whether the will was valid.
News & Media
In January, a judge ruled that the repeal was valid.
News & Media
The appeals court said the agreement was valid.
News & Media
The point was valid but the gags were cheap.
News & Media
Expert writing Tips
Best practice
Use "was valid" to confirm the acceptability, legitimacy, or factual correctness of a statement, argument, or item within a past context. Ensure the subject and context clearly establish what is being deemed valid.
Common error
Avoid assuming that something that "was valid" in the past remains so in the present without updated verification. Circumstances and criteria change, potentially invalidating previous assertions.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was valid" functions as a predicate adjective, describing a state of being in the past. As supported by Ludwig AI, it attributes a quality of legitimacy, correctness, or acceptability to a subject.
Frequent in
News & Media
51%
Science
23%
Academia
9%
Less common in
Formal & Business
5%
Encyclopedias
2%
Wiki
2%
Ludwig's WRAP-UP
In summary, the phrase "was valid" is a grammatically sound and frequently used expression to indicate that something held legitimacy, correctness, or acceptability at a point in the past. As Ludwig AI confirms, it functions as a predicate adjective, appearing most commonly in news and media, scientific, and academic contexts. When using this phrase, be mindful of potential overgeneralizations, ensuring that past validity remains applicable in the present context. Alternatives include phrases like "was legitimate" or "was justified", offering nuances in meaning based on the situation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
was legitimate
Expresses that something conformed to the law or to rules.
was justified
Indicates that there was a good reason or acceptable explanation for something.
was acceptable
Suggests that something met a certain standard or requirement.
was correct
Implies that something was free from error.
was accurate
Highlights the factual precision of something.
was sound
Indicates that something was based on solid reasoning or evidence.
was well-founded
Emphasizes that something had a strong basis in facts or logic.
was permissible
Suggests that something was allowed or not prohibited.
was reasonable
Indicates that something was fair and sensible in the circumstances.
held up
Describes something that remained true or correct after scrutiny or testing.
FAQs
What does "was valid" mean?
The phrase "was valid" means that something was considered acceptable, legitimate, or justifiable at a certain point in the past. It implies that the criteria for correctness or approval were met during that specific timeframe.
How can I use "was valid" in a sentence?
What are some alternatives to "was valid"?
Alternatives include phrases such as "was legitimate", "was justified", or "was acceptable". The best choice depends on the specific context and the nuance you want to convey.
Is it correct to say "is valid" instead of "was valid"?
The choice between "is valid" and "was valid" depends on the timeframe you're referring to. Use "is valid" if something is currently true or acceptable. Use "was valid" if it was true or acceptable in the past but may not be so now.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested