was not valid

USAGE SUMMARY

The phrase "was not valid" is correct and usable in written English.
It can be used to indicate that something did not meet the required standards or criteria, often in contexts such as legal, technical, or academic discussions. Example: "The application was not valid due to missing documentation."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The tool has shown construct validity for the medical expert domain, but was not valid for the intrinsic CanMEDS competencies.

EMA - Emergency Medicine Australasia

The offer was not valid for slaves of Loyalist masters.

The New York Times

The woman insisted that the order was not valid.

The New York Times

But, he said "the comparison he made was not valid".

The New York Times

The invention was thus "obvious" in their view, meaning that his patent was not valid.

Harvard Business Review

The warning meant many tour operators avoided the area and travel insurance was not valid there.

The Guardian - Travel

His application had stalled; it was not valid because of a form incorrectly filled out.

The Guardian

If persuaded that it was not valid, the commission would remove a notice, she added.

The Guardian

Apotex began challenging that patent in 2002, arguing that it was not valid.

The New York Times

However, Redlich-Peterson model was not valid because the exponent g value was greater than 1.

Chemical Engineering Journal

It said the Churchill comparison was not valid as its policy included unlimited liability on buildings cover.

The Guardian - Money

Expert writing Tips

Best practice

When using "was not valid" in legal or technical contexts, ensure you specify the reason why something lacked validity to avoid ambiguity.

Common error

Avoid using "was not valid" in casual conversations where simpler phrases like "didn't count" or "was wrong" are more appropriate.

Linguistic Context

The phrase "was not valid" functions as a predicate adjective expressing that something lacks the necessary authorization, correctness, or legitimacy. As Ludwig AI indicates, it is usable in English to denote non-compliance with standards.

Expression frequency: Very common

Frequent in

News & Media

52%

Science

39%

Wiki

3%

Less common in

Formal & Business

1%

Reference

0%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "was not valid" serves to indicate that something doesn't meet required standards or criteria. As Ludwig AI confirms, it's a grammatically correct and frequently used expression. It finds its home primarily in News & Media and Science contexts, with a neutral register. When writing, it's best to specify the reason for invalidity, especially in formal scenarios. While simpler alternatives may suit casual use, remember that "was not valid" can be seamlessly replaced by alternatives such as "was invalid", "was not acceptable", or "was not legitimate" for similar effect.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

was invalid

Replaces 'valid' with 'invalid', directly negating the validity of something.

was not legitimate

Substitutes 'valid' with 'legitimate', suggesting the item or concept lacked proper authorization or basis.

was not acceptable

Replaces 'valid' with 'acceptable', indicating that something did not meet required standards or criteria.

was deemed unacceptable

Emphasizes a judgment of unacceptability, suggesting a formal decision against something.

was considered void

Indicates something was officially regarded as having no legal effect or force.

was ruled out

Suggests a decision to exclude or reject something, often due to it not meeting necessary conditions.

did not hold

Implies that a claim, argument, or condition failed to remain true or applicable.

did not stand up

Similar to 'did not hold', but suggests a challenge or test revealed a lack of validity.

was proven false

Indicates something was definitively shown to be incorrect or untrue.

lacked foundation

Suggests that an idea or argument did not have a solid or justifiable basis.

FAQs

How can I use "was not valid" in a sentence?

You can use "was not valid" to indicate that something did not meet the required standards or criteria. For example, "The claim "was not valid" because it lacked supporting evidence."

What's the difference between "was not valid" and "was invalid"?

While both phrases convey a similar meaning, "was invalid" is a more direct negation of validity. "Was not valid" may sometimes imply a conditional or circumstantial lack of validity, while "was invalid" suggests an inherent flaw.

What can I say instead of "was not valid"?

You can use alternatives like "was invalid", "was not acceptable", or "was not legitimate" depending on the context.

When is it appropriate to use "was not valid" in formal writing?

"Was not valid" is appropriate in formal writing, especially in legal, technical, or academic contexts where precise language is essential to indicate something did not meet the necessary requirements or conditions.