Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

3 weeks subsequently

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "3 weeks subsequently" is not commonly used in written English, but it is understandable.
You can use it to indicate a time frame that follows an event or action, typically in formal or academic writing. Example: "The report was submitted on January 1st, and 3 weeks subsequently, the committee met to discuss the findings."

Science

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

The patient was then given intravenous erythromycin followed by oral ciprofloxacin for 3 weeks; subsequently, he made a slow but complete recovery.

Eculizumab dosing was in accordance with manufacturer recommendations of 300 mg weekly for the first two doses and every 3 weeks subsequently.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

The physiotherapist followed up the participants' status by a telephone call once a week during the first 2 months and then once every 2 weeks subsequently.

Samples were collected at baseline and 24, 36 and 52 weeks subsequently.

Science

Plosone

Shell length was measured at the initiation of the experiment and every 2 weeks subsequently to determine growth rate.

Weight and height were measured by nurses at enrolment (ART initiation/baseline) and every 4 6 weeks subsequently.

Science

AIDS

Blood samples were collected prior to the first administration of IM862 and on weeks 2, 4 and 8 and every 8 weeks subsequently.

Evaluation of disease status, according to the RECIST criteria (Therasse et al, 2000), was carried out every three cycles (6 weeks) during treatment, and every 8 weeks subsequently until disease progression, death, or loss to follow-up.

Children are also assumed to have their first audio-logical assessment after 13 weeks from the model starting point and following audio-logical assessments every 26 weeks subsequently [ 7].

The time limit of 44 weeks was used as a standard, but another limit of 72 weeks (subsequently: loose definition) was utilised to take into account the uncertainty caused by missing information on exact treatment dates.

ME7 animals challenged with 500 μg/kg LPS between 14 and 15 weeks subsequently showed more impairment on the horizontal bar than ME7 + saline animals, and their performance on this task remained worse throughout the experiment.

Show more...

Expert writing Tips

Best practice

While grammatically correct, consider using simpler alternatives like "3 weeks later" for improved clarity and readability, especially in less formal contexts.

Common error

Avoid using "3 weeks subsequently" in casual writing or conversation. It can sound stilted and unnatural. Opt for more common alternatives to maintain a natural flow.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "3 weeks subsequently" functions as an adverbial phrase modifying a verb or clause, indicating the timing of an event in relation to a previous event. Ludwig AI suggests this phrase is understandable, as shown by the example of intravenous erythromycin followed by oral ciprofloxacin for 3 weeks.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "3 weeks subsequently" is a grammatically correct but relatively uncommon way to express a time interval, according to Ludwig AI. Its primary function is to indicate that an event occurred three weeks after another, making it an adverbial phrase suitable for formal and scientific contexts. While understandable, simpler alternatives like "3 weeks later" are often preferred for improved clarity and naturalness in less formal writing. The phrase is primarily found in scientific literature, as seen in the provided examples. To improve writing, consider the context and audience when choosing between this phrase and its more common alternatives.

FAQs

What does "3 weeks subsequently" mean?

It means 3 weeks after a specified event or time.

What can I say instead of "3 weeks subsequently"?

You can use alternatives like "3 weeks later", "3 weeks afterward", or "in 3 weeks" depending on the context.

Is "3 weeks subsequently" grammatically correct?

Yes, it's grammatically correct, but less common than other alternatives and according to Ludwig AI, it is understandable.

Is "3 weeks subsequently" suitable for all types of writing?

While it's acceptable, it is better suited for formal or scientific writing. Simpler alternatives are preferred in casual contexts.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

82%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Most frequent sentences: