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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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extend the period

Grammar usage guide and real-world examples

USAGE SUMMARY

"extend the period" is a grammatically correct and commonly used phrase in written English.
It means to make the duration of something longer or to prolong it. Example: The company has decided to extend the period for submitting project proposals by two weeks.

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Drug companies exploit patent laws to extend the period they charge monopoly prices for medicines.

News & Media

The New York Times

But we're meeting with planners and hopefully we will extend the period".

News & Media

The Guardian

Prescribed fire may extend the period between thinnings, he said, but not by much.

(ii) A request to extend the period to negotiate a trail use agreement $500.

I asked HSBC if it would extend the period of the mortgage offer and it agreed.

News & Media

Independent

But in 2010 English UK lobbied UKBA to extend the period that SVV holders could stay in the country.

News & Media

The Guardian

Another approach is to extend the period of a drug's market exclusivity to compensate for the commercialization lag.

News & Media

The New York Times

Provided, That the Department of Veterans Affairs may, for good and sufficient reasons, extend the period of the commitment.

The reallotment of funds under paragraph (1) shall not extend the period for which such funds are available for expenditure.

The finance ministers also discussed possible concessions to extend the period over which Greece must repay its loans.

News & Media

The New York Times

Using them in a well-drained potting mixture can extend the period you don't need to water by two or three days at most.

News & Media

The New York Times
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Expert writing Tips

Best practice

When writing, ensure the context clearly indicates what "period" you are referring to. Be specific to avoid ambiguity. For example, instead of "extend the period", say "extend the payment period".

Common error

Avoid using the phrase without clearly specifying what period is being extended. For instance, saying "they decided to extend the period" is unclear. Instead, clarify: "They decided to extend the trial period".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "extend the period" functions as a verb phrase used to describe the action of making a specific timeframe or duration longer. It's commonly used in various contexts to indicate a prolongation of something, as shown in Ludwig's examples.

Expression frequency: Very common

Frequent in

News & Media

48%

Academia

27%

Science

25%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "extend the period" is a common and grammatically correct expression used to describe making a timeframe longer. As confirmed by Ludwig AI, it is frequently found in news, academic, and scientific contexts, indicating a neutral to professional register. While the phrase is clear and understandable, being specific about which "period" is being extended enhances clarity. Consider alternatives like ""prolong the duration"" for a more formal tone, and always ensure the context is clear to avoid vagueness.

FAQs

How can I use "extend the period" in a sentence?

You can use "extend the period" to indicate making a duration longer, as in "The company decided to "extend the period" for returns due to customer feedback".

What's a formal alternative to "extend the period"?

A more formal alternative is to "prolong the duration", which conveys a similar meaning in a more sophisticated tone.

How does "extend the period" differ from "lengthen the period"?

"Extend the period" and "lengthen the period" are largely interchangeable, both indicating an increase in duration. The choice often depends on stylistic preference.

Is it correct to say "extent the period" instead of "extend the period"?

No, "extent the period" is incorrect. The correct phrase is ""extend the period"", using "extend" as the verb.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: