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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
become invalid
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "become invalid" is grammatically correct and can be used in written English.
It means that something (such as a statement, document, or argument) is no longer valid or legally binding. Here are some examples of how to use "become invalid" in a sentence: 1. The contract will become invalid if it is not signed by both parties within 30 days. 2. The ticket will become invalid if you try to use it after the specified date. 3. The warranty will become invalid if the product is used improperly. 4. Your membership will become invalid if you fail to renew it by the expiration date. 5. The law will become invalid if it is not renewed by the government.
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(8)
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
Under what conditions might those assumptions become invalid?
News & Media
When the soil is highly anisotropic Dagan's second-order theory can become invalid.
Science
Therefore, typical flow-filtering countermeasures deployed at the network perimeter become invalid when handling LFAs.
Science
"If you could see the enthusiasm of these people, the argument would become invalid," she said.
News & Media
If the projects come in late, the tax credits become invalid.
News & Media
Under Dutch rules, her designation of a recipient would become invalid after her death.
News & Media
The test designers admit that when people study for the test, the results become invalid.
Academia
Discovered HUIs may become invalid or new HUIs may arise when transactions are inserted, deleted or modified.
For some certain spin rates, the passive stability criterion obtained from the rigid model may become invalid.
In our analysis of this example, we show how design decisions accumulate and become invalid because of new requirements.
5 A statute valid when enacted may become invalid by change in the conditions to which it is applied.
Academia
Expert writing Tips
Best practice
When using "become invalid", ensure the context clearly defines what conditions cause the invalidation. For example, "The warranty becomes invalid if the product is opened."
Common error
Avoid using "become invalid" when you mean something is already invalid. "Become invalid" indicates a future change in status, whereas "is invalid" describes a current state.
Source & Trust
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "become invalid" functions as a predicate expressing a change of state. It typically follows a subject and indicates when something transitions from being valid to not being valid. According to Ludwig, it is grammatically correct and commonly used in English.
Frequent in
Science
42%
News & Media
38%
Formal & Business
10%
Less common in
Encyclopedias
1%
Academia
9%
Ludwig's WRAP-UP
The phrase "become invalid" is a common and grammatically sound expression used to describe the process by which something loses its validity. As highlighted by Ludwig, it is used across a variety of contexts, particularly in science, news, and formal business settings. When writing, it's important to use "become invalid" to describe a future change in status, distinguishing it from "is invalid", which describes a current state. Alternative phrases like "expire", "lapse", or "become 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:
become void
Indicates a legal or formal declaration of invalidity.
lose validity
Directly states the loss of valid status.
be invalidated
Highlights the process by which something is made invalid.
cease to be valid
Formally expresses the termination of validity.
be rendered invalid
Focuses on the action that causes something to become invalid.
expire
Implies a time limit after which something is no longer valid.
be nullified
Emphasizes the act of making something invalid or ineffective.
forfeit its validity
Implies losing validity as a consequence of an action or event.
lapse
Suggests a temporary or permanent cessation of validity due to neglect or disuse.
become obsolete
Highlights that something is out of date or no longer useful, thus invalid.
FAQs
How can I use "become invalid" in a sentence?
Use "become invalid" to indicate a change in status where something that was once valid is no longer so. For example, "The agreement will "become invalid" if the terms are not met."
What's the difference between ""become invalid"" and "is invalid"?
"Become invalid" describes a future change, while "is invalid" describes a current state of invalidity. For instance, a contract may ""become invalid"" after a certain date, but it "is invalid" if it was never properly signed.
What can I say instead of ""become invalid""?
You can use alternatives like "expire", "lapse", or "become void" depending on the context.
Under what circumstances might something ""become invalid""?
Something might ""become invalid"" due to the passage of time, failure to meet certain conditions, changes in regulations, or the occurrence of specific events.
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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
4.6/5
Expert rating
Real-world application tested