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
CEO of Professional Science Editing for Scientists @ prosciediting.com
for three weeks continuously
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for three weeks continuously" is correct and usable in written English.
It can be used to describe an action or event that occurs without interruption over a period of three weeks. Example: "She worked on the project for three weeks continuously, ensuring every detail was perfect."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
1 human-written examples
Unite said its members on the Elgin-Franklin, North Alwyn and Dunbar platforms, as well as the Shetland gas plant, were reacting to plans to put workers on shift for three weeks continuously before having time off.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
After one-week adaptation, the experimental mice were divided into five groups randomly and orally treated with physiological saline (control group), 0.4 g/kg of Tricholoma matsutake body fruit micropowder (purchased from Japan) (ABM), and TM powder at doses of 0.3 g/kg, 1.0 g/kg, and 2.0 g/kg once a day for two weeks continuously.
Kunming mice (6 weeks, 18 22 g; n = 20/group; equal numbers of males and females) were orally treated with physiological saline, 0.4 g/kg of Tricholoma matsutake body fruit powder, and TM powder at doses of 0.3 g/kg, 1.0 g/kg, and 2.0 g/kg once a day for two weeks continuously.
Listen to local radio for about two weeks continuously.
Wiki
During the two-year follow-up 80.0% and 77.3% had RTW for at least four weeks continuously, and the percentages with RTW at the 104th week were 61.1% and 58.0% in the brief and multidisciplinary intervention groups, respectively.
All patients who were found to have received intravenous colistin for more than four weeks continuously, or in two courses of colistin but with no more than seven days interruption between the courses were included in this study.
Science
When the human bone marrow cells were treated for two weeks or four weeks continuously with the inhibitors, the growth of the colonies show similar trends to those treated for one week.
Science
She has a "breakdown" & cries continuously for three weeks.
News & Media
Nestlings remain in the nest for three weeks, where they are fed continuously by both parents.
Wiki
To be sure, we recorded in the laboratory one pair of B6 and one pair of BALB male and female continuously every day for three weeks after pup delivery, and found that the pair generated over 200 seconds of vocalizations each day, and these were always during the dark period (unpublished data).
Science
Eligible patients who had received ≤1 prior cytotoxic regimen for mTNBC were treated with olaparib 200 mg bid continuously plus weekly paclitaxel 90 mg/m for three weeks per four-week cycle.
Science
Expert writing Tips
Best practice
When using "for three weeks continuously", ensure the context clearly defines what action or state is sustained throughout the three-week period. Avoid ambiguity by specifying the activity or condition that persists.
Common error
Avoid adding additional adverbs that reiterate the continuous nature of the action. For example, avoid saying "for three weeks continuously without stopping", as "continuously" already implies no stops.
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for three weeks continuously" functions as an adverbial phrase of duration, modifying a verb by specifying how long an action or state persists. According to Ludwig, this phrase is grammatically correct and suitable for use.
Frequent in
Science
52%
News & Media
39%
Wiki
9%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "for three weeks continuously" is a grammatically sound adverbial phrase used to specify the duration of an uninterrupted activity. Ludwig AI confirms its correctness and usability. With a common frequency of use, the phrase finds application across diverse contexts, including scientific research, news reporting, and general informational writing, with a high concentration in scientific sources. Alternative phrases like ""for three consecutive weeks"" and ""for three weeks straight"" offer similar meanings. It is important to ensure that the context clearly indicates what action occurred continuously and to avoid redundant adverbs.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
for three consecutive weeks
Emphasizes the sequential nature of the weeks.
for a continuous three weeks
Reorders the words slightly for a different emphasis.
for three weeks straight
More informal alternative, using "straight" to indicate no breaks.
without interruption for three weeks
Highlights the lack of interruption.
for three weeks running
Similar to "straight", indicating continuous occurrence.
for an unbroken three weeks
Stresses the absence of any breaks in the three-week period.
three weeks in a row
A common, slightly more casual way to express the same idea.
for a period of three continuous weeks
Adds a more formal tone with "period of".
for three solid weeks
Uses "solid" to emphasize the uninterrupted nature.
over three weeks without a break
Rephrases to emphasize the absence of a break.
FAQs
What does "for three weeks continuously" mean?
The phrase "for three weeks continuously" means that something happens or continues without interruption for a duration of three weeks.
How can I use "for three weeks continuously" in a sentence?
You can use "for three weeks continuously" to describe an action or event that lasts without any breaks for three weeks. For example, "The experiment ran "for three weeks continuously" to gather sufficient data."
What are some alternatives to saying "for three weeks continuously"?
Alternatives include "for three consecutive weeks", "for three weeks straight", or "three weeks in a row".
Is there a difference between "for three weeks continuously" and "for three weeks straight"?
The phrases "for three weeks continuously" and ""for three weeks straight"" are largely interchangeable. "Straight" is generally considered more informal.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested