became invalid

USAGE SUMMARY

The phrase "became invalid" is correct and usable in written English.
It can be used when referring to something that has lost its validity or effectiveness, such as a contract, agreement, or rule. Example: "The contract became invalid after the deadline passed without any signatures."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

Bizarrely, this also meant that her return flight became invalid.

The Times

But in the late 1970s, its assumptions about the market and about production became invalid.

Harvard Business Review

We also decided that at some point in the nineteen-seventies the idea of seeing American art in isolation became invalid.

The New Yorker

But on the outbreak of the Spanish civil war in 1936 the scholarship became invalid, and they were once more in dire financial straits.

The Guardian

Both Bennett and ICE confirm that, in 2011, after Jamal's visa status became invalid, he was given a "voluntary departure" order to leave the United States.

The Washington Post

At gas velocities above 0.03 ms−1, the assumption that the gas holdup in the downcomer region was negligible (made in the absence of suitable information on this parameter) became invalid, and the hydrodynamic model predicted too-high recirculation velocities.

Chemical Engineering Science

Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

Under what conditions might those assumptions become invalid?

Harvard Business Review

If multiple buttons are pushed, then butnum becomes invalid.

Cornell University

Therefore, typical flow-filtering countermeasures deployed at the network perimeter become invalid when handling LFAs.

Information Sciences

When the soil is highly anisotropic Dagan's second-order theory can become invalid.

Journal of Hydrology

"If you could see the enthusiasm of these people, the argument would become invalid," she said.

The New York Times

Expert writing Tips

Best practice

When using "became invalid", ensure that the context clearly explains why and when the subject lost its validity. Providing specific details enhances clarity.

Common error

Avoid using "became invalid" when the intended meaning is that something is inherently invalid from the beginning. Use "is invalid" instead. For example, "The forged document is invalid", not "became invalid".

Linguistic Context

The phrase "became invalid" functions as a predicate within a sentence. It describes a change of state, indicating that the subject has transitioned from a state of validity to one of invalidity. Ludwig provides examples showing its use in various contexts.

Expression frequency: Common

Frequent in

Science

31%

News & Media

31%

Academia

21%

Less common in

Wiki

8%

Formal & Business

8%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "became invalid" is a grammatically correct and commonly used expression to indicate that something has transitioned from a valid to an invalid state. As Ludwig AI confirms, it is appropriate in various contexts, including News & Media, Science and Academia. When using the phrase, be sure to clearly specify the reason for the change in status. Common errors involve using it when "is invalid" is more appropriate or making subject-verb agreement mistakes. Alternatives include "was invalidated" or "lost its validity". Remember that the context should indicate a past point when something switched from valid to invalid.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

was invalidated

Passive voice construction, emphasizing the action performed on the subject.

lost its validity

Focuses on the state of validity being lost.

became null and void

Legal term, emphasizing complete ineffectiveness.

became void

Shorter, more direct way of saying "became null and void".

ceased to be valid

Emphasizes the termination of validity over time.

was no longer valid

Highlights the change in status from valid to not valid.

expired

Implies that the validity ended due to a time limit.

lapsed

Similar to 'expired', but can also apply to rights or privileges.

became ineffective

Focuses on the loss of practical effect or usefulness.

turned out to be invalid

Describes the discovery of invalidity after a period of time.

FAQs

How can I use "became invalid" in a sentence?

Use "became invalid" to indicate that something was once valid but is no longer so. For instance, "The warranty became invalid after the modifications were made".

What are some alternatives to "became invalid"?

You can use alternatives like "was invalidated", "lost its validity", or "became null and void" depending on the context.

Is it correct to say "was became invalid"?

No, the correct phrasing is "became invalid" or "was invalidated". "Was became" is grammatically incorrect.

What's the difference between "became invalid" and "is invalid"?

"Became invalid" implies a change in status from valid to invalid, while "is invalid" indicates that something is currently in an invalid state, regardless of its past status.