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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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which expired on

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "which expired on" is correct and usable in written English.
It can be used to refer to a specific date when something, such as a contract or a subscription, became invalid or ended. Example: "The subscription service was very useful, but it unfortunately lapsed, which expired on March 1st."

✓ Grammatically correct

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

47 human-written examples

The deal in question was Japan's first hostile takeover bid by one blue-chip company for another, which expired on September 4th.

News & Media

The Economist

The temporary regime, which expired on August 12th, banned naked short-selling the short-selling thee hasalet yet bofrowed.

News & Media

The Economist

He set a deadline, which expired on Monday.

News & Media

The Guardian

On Saturday, the players voted to reject management's fourth proposal, which expired on Monday.

News & Media

The New York Times

Under the old contract, which expired on Jan . 1 there were no insurance premiums.

News & Media

The New York Times

The peacekeepers' mandate, which expired on Dec. 31, is renewed every six months.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

11 human-written examples

TP Mazembe striker Mputu Mabi is serving a one-year Fifa suspension which expires on 11 August.

News & Media

BBC

Since the advent of single-stock futures, which expire on the same day, triple-witching expirations are now often termed quadruple-witching.

News & Media

Forbes

While the significance of Russia's announcement is difficult to determine, it does remove one potential barrier to extending the resolution, which expires on Dec. 31.

News & Media

The New York Times

Still, the agreement -- which expires on May 31 , 2003-- ends the biggest labor dispute facing the mayor.

News & Media

The New York Times

Without the credits, which expire on Dec. 31, 2007, synthetic fuel plants would lose money.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "which expired on", ensure the subject is clearly defined and the date is accurate. For instance, clarify what "which" refers to: "The contract, which expired on December 31st...".

Common error

Avoid ambiguity by clearly stating the subject that expired. Don't leave the reader guessing what "which" refers to; be specific to prevent confusion.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "which expired on" functions as a relative clause, modifying a noun phrase by providing additional information about when something ceased to be valid or effective. Ludwig AI confirms this usage is correct and provides numerous examples.

Expression frequency: Very common

Frequent in

News & Media

78%

Encyclopedias

10%

Formal & Business

5%

Less common in

Science

3%

Reference

2%

Academia

2%

Ludwig's WRAP-UP

In summary, the phrase "which expired on" is a grammatically sound and frequently employed relative clause used to specify the termination date of various agreements, contracts, or authorizations. As Ludwig highlights, this phrase is most commonly found in news and media sources, offering clarity regarding the duration or validity of a subject. Ludwig AI shows that the phrase is considered correct and can be used effectively in formal and neutral contexts. While alternatives like "that concluded on" or "that terminated on" exist, "which expired on" remains a clear and direct way to indicate when something ceased to be valid.

FAQs

How can I use "which expired on" in a sentence?

You can use "which expired on" to specify the date something became invalid or ended, like "The agreement, which expired on June 30, was not renewed."

What can I say instead of "which expired on"?

You can use alternatives like "that concluded on", "that lapsed on", or "that terminated on" depending on the context.

Is it correct to say "that expired on" instead of "which expired on"?

Both "that expired on" and "which expired on" are grammatically acceptable, but "which" is generally preferred in nonrestrictive clauses, providing additional information. "That" is often used in restrictive clauses that are essential to the sentence's meaning.

What is the difference between "which expired on" and "which ended on"?

While both phrases convey a similar meaning, "which ended on" is more general, whereas "which expired on" often implies a formal agreement, contract, or time-limited authorization.

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: