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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
was invalid
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was invalid" is grammatically correct and is a commonly used expression in written English. You can use it to describe an action or decision that is not legally or officially accepted. For example, "The visa application was invalid due to insufficient documentation."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
58 human-written examples
As you discovered, it was invalid.
News & Media
The high court held that that decision was invalid.
News & Media
LU claims the union's industrial action ballot was "invalid".
News & Media
Apotex had argued that Sanofi's patent was invalid.
News & Media
All seven high court judges found the cap was invalid.
News & Media
The government in Madrid said the poll was invalid.
News & Media
He claims the ruling was invalid as no hearing took place.
News & Media
KSR argued that Teleflex's patent was invalid because the combination of the two elements was obvious.
News & Media
The court upheld an earlier decision that said Eli Lilly's patent on the drug was invalid.
News & Media
The judge could have giggled when Belichick's lawyers claimed his contract was invalid.
News & Media
Last year, a relative accused Ibrahim of adultery, saying her marriage to a Christian was invalid.
News & Media
Expert writing Tips
Best practice
When using "was invalid", ensure the context clearly explains why something is not valid. Be specific about the reason to avoid ambiguity.
Common error
Avoid using "was invalid" without providing context or explanation. Saying 'the agreement was invalid' without stating why can confuse the reader. Instead, specify the reason: 'The agreement was invalid because it lacked the required signatures'.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was invalid" functions as a predicate adjective, describing the state or condition of a subject as not being valid. As Ludwig AI confirms, this phrase is commonly used to express that something lacked legal or official recognition at a certain point in time.
Frequent in
News & Media
63%
Science
19%
Encyclopedias
5%
Less common in
Formal & Business
2%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
The phrase "was invalid" is a common and grammatically correct expression used to indicate that something lacked validity or legitimacy at a particular time in the past. As confirmed by Ludwig AI, it functions as a predicate adjective and is most frequently found in news and media, science, and encyclopedia contexts. When using this phrase, it's best practice to provide context explaining why something was not valid. If you are seeking alternatives, phrases like "was not valid" or "was null and void" can be used depending on the specific nuance you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
was not valid
Direct synonym replacing 'invalid' with 'not valid'.
was null and void
Emphasizes the lack of legal effect or enforceability.
was not legitimate
Indicates the absence of legal or proper authorization.
was not acceptable
Focuses on the unacceptability of something based on standards or rules.
was considered void
Highlights the judgment or opinion of something being invalid.
was deemed illegitimate
Formally judged as not in accordance with accepted standards or rules.
was without legal standing
Indicates a lack of legal basis or right to exist.
was rendered ineffective
Focuses on the resulting state of being unable to produce the desired effect.
was overturned
Implies a previous decision or ruling was reversed or invalidated.
lacked validity
Expresses a deficiency in being factually or legally sound.
FAQs
What's a simple way to use "was invalid" in a sentence?
You can use "was invalid" to describe something that isn't legally or officially accepted. For example, "The parking ticket was invalid because the meter was broken".
What can I say instead of "was invalid"?
Alternatives include "was not valid", "was null and void", or "was not legitimate", depending on the specific context.
Is it correct to say "is invalid" instead of "was invalid"?
Yes, both are correct, but they convey different tenses. "Was invalid" refers to something that became invalid in the past, while "is invalid" refers to something that is currently invalid.
What makes something "was invalid"?
Something is "was invalid" when it fails to meet the necessary requirements, standards, or legal criteria at a specific point in the past. This could be due to errors, lack of authorization, or non-compliance with rules.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested