for an additional two weeks

USAGE SUMMARY

The phrase "for an additional two weeks" is correct and usable in written English.
You can use it when referring to an extension of time or duration beyond an initial period. Example: "The deadline for the project has been extended for an additional two weeks to allow more time for completion."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

20 human-written examples

This month, the infection returned, sending her back to the hospital for an additional two weeks.

The New York Times

Adam Opel A.G., the German subsidiary of General Motors, announced that it would close its German factories for an additional two weeks beyond the normal two-week vacation break in August.

The New York Times

But since the FDA's initial approval, doctors have found that mifepristone is effective in much smaller doses that are beneficial to women and can be used for an additional two weeks into the pregnancy, challengers to the law said.

The Washington Post

After three weeks under metal enrichment, temperature was gradually increased during one week up to 32 °C (1 °C per day) in two tanks of each metal condition and maintained for an additional two weeks without stopping metal enrichment.

Nature

On the day the Rangers announced that they had signed him to a new contract, Jan Erixon aggravated his injured left knee in practice yesterday and will be sidelined for an additional two weeks.

The New York Times - Sports

Rats in groups III V were treated by aqueous diethylnitrosamine solution (100 mg/L) at the dosage of 10 mg/kg body weight every day for 16 weeks to induce hepatocarcinoma, and drank sterilized water for an additional two weeks.

Journal of Trace Elements in Medicine and Biology

Human-verified similar examples from authoritative sources

Similar Expressions

40 human-written examples

The fall season opens the second Saturday in November and runs 16 days; the spring season opens the last day of March and runs 37 days, with an additional two weeks for bow hunters.

The New York Times - Travel

An additional two weeks are needed for software tests on their upgraded Soyuz spacecraft.

The Guardian

This response appears to persist for an additional four weeks after EA is terminated.

Nature

Explants were cultured under chondrogenic conditions for an additional four weeks.

Nature

(Grode) 'Richard III' (in previews; opens on Saturday) After three weeks of touring area jails, homeless shelters and military bases, the Public Theater's Mobile Shakespeare Unit touches down on its usual performance grounds for an additional three weeks.

The New York Times

Expert writing Tips

Best practice

When specifying an extension, clarify the original duration to avoid ambiguity. For instance, "The project, originally scheduled for four weeks, has been extended "for an additional two weeks"."

Common error

Avoid using "for an additional two weeks" without clearly stating what the original time frame was. For example, instead of saying "The deadline is extended "for an additional two weeks", specify the initial deadline and then state the extension.

Linguistic Context

The phrase "for an additional two weeks" functions as an adverbial phrase modifying a verb or verb phrase. It specifies the duration of an action or state, indicating an extension beyond an initial period. Ludwig shows examples across various contexts, confirming its versatility.

Expression frequency: Common

Frequent in

News & Media

32%

Science

45%

Academia

9%

Less common in

Wiki

9%

Science & Research

5%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "for an additional two weeks" is a grammatically correct and commonly used way to express a time extension. As Ludwig AI confirms, it’s suitable for various contexts, ranging from news reports and scientific articles to academic papers. While generally neutral in tone, it's crucial to provide context about the original time frame to avoid ambiguity. Alternatives like "for two more weeks" or "for a further two weeks" can be used depending on the desired level of formality. The selection of authoritative sources indicates its widespread acceptance and use in professional writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

for another fortnight

Replaces "two weeks" with its synonym, offering a slightly more formal tone.

for a further two weeks

Uses "further" instead of "additional", maintaining the same meaning with a slight variation in wording.

for two more weeks

Simplifies the phrasing while retaining the core meaning of extending the duration by two weeks.

for an extra two weeks

Substitutes "additional" with "extra", providing a more informal alternative.

for an added two weeks

Uses "added" instead of "additional", providing a slightly less formal option.

extending the period by two weeks

Rephrases the extension as an action, changing the sentence structure.

for a supplementary two weeks

Replaces "additional" with "supplementary", which is more formal and less common.

lasting two weeks longer

Focuses on the extended duration rather than the addition of time.

to continue for two weeks

Expresses the continuation of an activity or state for the specified duration.

two weeks on top of that

Offers a more colloquial way to express the extension of time.

FAQs

How can I use "for an additional two weeks" in a sentence?

You can use "for an additional two weeks" to specify an extension of time. For example, "The trial period will be extended "for an additional two weeks"."

What's an alternative to "for an additional two weeks"?

Alternatives include "for two more weeks", "for a further two weeks", or "for an extra two weeks". The best choice depends on the context and desired level of formality.

Is it more formal to say "for an additional two weeks" or "for two more weeks"?

"For an additional two weeks" is generally considered more formal than "for two more weeks". The latter is more conversational.

When should I use "for an additional two weeks" instead of just saying "for two weeks"?

Use "for an additional two weeks" when you are extending a previously mentioned time period. If you are simply stating a duration, "for two weeks" is sufficient.