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

separated by a week

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "separated by a week" is correct and usable in written English.
You can use it to describe a time interval between two events or occurrences that are one week apart. Example: "The two meetings are separated by a week, allowing ample time for preparation."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

These two periods were separated by a week of "wash-out".

Participants were randomized to receive dexamethasone or placebo prior to fear conditioning and extinction, in a counterbalanced design (treatments separated by a week).

In the temporal-occipital region, the amount of growth was greater within the first 24 hours than when separated by a week (e.g., Session 2 vs. 3).

Science

Plosone

All tests were separated by a week.

A similar experimental design including five laboratory visits separated by a week was used in study 2.

The intent is to first establish the validity and reliability of the Sensory Organization Test® (SOT) when administered to children and adolescents with PWS on two days separated by a week in a small sub-sample of participants.

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

Atorvastatin (10 mg/d) was compared to fenofibrate (200 mg/d) each for 6 weeks separated by a 6 week washout period in 11 patients (6 male, 5 female; 61.8 ± 8.2 years; body mass index 29.8 ± 3.1 kg/m) with type 2 diabetes mellitus (HbA1c 7.3 ± 1.1 %) and mixed hyperlipoproteinemia using a randomized, cross-over design.

The randomized phase of the study included two 1-month treatment periods (week 8 to week 12 and week 13 to week 17) separated by a 1-week washout period.

The study consisted of two 4 week phases, separated by a 1 week 'wash-out' period, in which patients received escalating dosages of either placebo or nortriptyline.

Science

Pain

Fifteen non-smoking steroid-naive patients (mean FEV1, 94%pred) inhaled either 400 μg ciclesonide or 400 μg budesonide as a single morning dose for two weeks each separated by a ≥3 week wash-out period.

50 The design involves a randomized double blind, crossover trial in which 160 patients will receive either pazopanib or sunitinib at standard doses for two 10-week periods separated by a 2 week wash out phase.

Show more...

Expert writing Tips

Best practice

When describing experimental designs or treatment schedules, use "separated by a week" to clearly indicate the time interval between different phases or sessions for clarity and scientific rigor.

Common error

Avoid using "separated by a week" in contexts where the separation is not temporal, such as geographical or conceptual separations. Ensure that the phrase clearly refers to a time interval to prevent misinterpretations.

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

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "separated by a week" functions as a prepositional phrase that modifies a noun or verb, indicating the time interval between two events or actions. Ludwig's examples illustrate this usage primarily in scientific research contexts, such as describing experimental designs or treatment schedules.

Expression frequency: Uncommon

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

The phrase "separated by a week" is a grammatically correct and useful way to describe a one-week interval between events, as confirmed by Ludwig. It's most commonly found in scientific and research contexts, used to clearly specify timeframes in experimental designs and treatment schedules. While alternatives exist, "separated by a week" offers precision and clarity, vital in formal communication. Ludwig's analysis shows that while prevalent in scientific literature, it's less common in everyday conversation, demanding careful consideration of the audience and context.

FAQs

How can I use "separated by a week" in a sentence?

You can use "separated by a week" to indicate a one-week interval between two events or periods, as in: "The two training sessions were "a week apart"".

What are some alternatives to "separated by a week"?

Alternatives include ""a week apart"", "one week later", or "with a week's interval", depending on the specific nuance you want to convey.

Is it correct to say 'separated for a week' instead of "separated by a week"?

While 'separated for a week' is grammatically correct, it implies a continuous state of separation lasting a week. "Separated by a week" indicates a specific interval between events.

What's the difference between "separated by a week" and "separated by two weeks"?

"Separated by a week" indicates a one-week interval, while "separated by two weeks" indicates a two-week interval. The difference lies in the duration of the time period between the events.

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

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: