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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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one week later

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "one week later" is correct and usable in written English.
It is typically used when describing a specific event or action that occurred one week after a previous event or action. Example: John started his new job on Monday. One week later, he was already promoted to a higher position.

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

One week later, on October 24, the charges were dropped.

One week later they split.

One week later, Gasperini was gone.

One week later, the deal was done.

News & Media

The New York Times

One week later, the conditions were reversed.

Science

Appetite

He died one week later.

Subjects also recalled their pains one week later.

Science

Pain

But one week later, he was back.

Cruikshank finished and published this caricature one week later.

One week later we were destroyed at home.

News & Media

The New York Times

One week later, Intellectual Ventures Audio changed its name back.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

For clarity, ensure the context makes it obvious what event "one week later" refers back to. If there's any ambiguity, rephrase to make the reference clearer.

Common error

Avoid placing "one week later" at the beginning of a sentence if it could logically modify the subject rather than the action. For example, instead of "One week later, the project was completed by John", write "The project was completed by John one week later".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "one week later" functions as an adverbial phrase of time. It modifies a verb or clause to specify when an action occurred in relation to a previous event, indicating a temporal sequence. Ludwig's examples demonstrate its usage in various contexts.

Expression frequency: Very common

Frequent in

News & Media

30%

Science

30%

Formal & Business

15%

Less common in

Wiki

10%

Academia

10%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "one week later" is a grammatically correct and very commonly used adverbial phrase of time. As Ludwig AI confirms, it's used to specify that an event occurred seven days after a previous event. It's primarily found in news, scientific, and formal business contexts, though its neutral register makes it suitable for a wide range of communication. Remember to ensure clarity in your writing by clearly establishing the initial event to which "one week later" refers, and avoid misplaced modifier errors.

FAQs

How can I use "one week later" in a sentence?

Use "one week later" to indicate that an event occurred seven days after a previous event. For example, "The meeting was on Monday; "one week later", the decision was announced."

What phrases are similar to "one week later"?

Alternatives include "a week afterward", "seven days after that", or "the following week", depending on the nuance you want to convey.

Is it correct to start a sentence with "one week later"?

Yes, starting a sentence with "one week later" is grammatically correct, but ensure it clearly refers to a previously mentioned event to avoid ambiguity. Rephrasing might be necessary for clarity in some contexts.

What's the difference between "one week later" and "in a week"?

"One week later" refers to a point in time seven days after a specific event that has already occurred. "In a week" refers to a point in time seven days from the current moment or a future event.

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Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: