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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
twice a week
Grammar usage guide and real-world examplesUSAGE SUMMARY
"twice a week" is correct and usable in written English.
You can use it to describe something that happens twice a week, such as "We meet for lunch twice a week."
✓ Grammatically correct
News & Media
Science
Wiki
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
60 human-written examples
Then twice a week.
News & Media
About twice a week.
News & Media
Evelina came in twice a week.
News & Media
She fought once or twice a week.
News & Media
Twice a week we have sex.
News & Media
Once, at most twice, a week.
News & Media
"I do it twice a week!
News & Media
Some lifted weights twice a week.
News & Media
"I get that twice a week".
News & Media
they shoot twice a week.
News & Media
Twice a week.
News & Media
Expert writing Tips
Best practice
When using the phrase "twice a week", ensure the context clearly indicates what action or event is occurring at that frequency to avoid ambiguity.
Common error
Be careful not to substitute "biweekly" for "twice a week" if you mean twice a week. "Biweekly" can also mean 'every two weeks', so using the explicit phrase removes potential confusion.
Source & Trust
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "twice a week" functions as an adverbial phrase of frequency, modifying a verb to indicate how often an action occurs. As Ludwig AI indicates, it is a correct and usable phrase. Examples from Ludwig show it used to describe routines, habits, and schedules.
Frequent in
Wiki
33%
News & Media
32%
Science
25%
Less common in
Formal & Business
6%
Unknown
3%
Social Media
1%
Ludwig's WRAP-UP
In summary, "twice a week" is a grammatically sound and frequently used adverbial phrase to specify an event's occurrence rate. Ludwig AI confirms its correctness and broad applicability. As evidenced by the numerous examples across various sources such as news media, scientific publications, and wikis, the phrase is versatile and easily understood. To ensure clarity, especially when alternatives like "biweekly" might cause confusion, it is crucial to use "twice a week" explicitly when describing something happening on two separate occasions within a seven-day period. Remember to clearly define the context when using "twice a week" and be careful with potentially misleading synonyms.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Two times per week
Replaces "a week" with the more explicit "per week".
On two days each week
Specifies the distribution of the activity over two separate days.
Every three or four days
Indicates an approximate frequency that includes "twice a week" within its range.
Biweekly
Uses a single word to convey the same frequency, which can sometimes be ambiguous (meaning twice a week or every two weeks).
Semiweekly
A more formal synonym for "twice a week".
Two weekdays a week
Specifies that the occurrences are limited to weekdays.
A couple of times weekly
Uses less precise language to describe the frequency.
On a couple of days a week
Similar to "a couple of times weekly" but worded differently.
Two sessions weekly
Emphasizes specific sessions or appointments happening at the given frequency.
Two instances per week
More formal and precise, suitable for technical or scientific contexts.
FAQs
How can I use "twice a week" in a sentence?
You can use "twice a week" to describe the frequency of an event or activity, such as "I go to the gym "twice a week"" or "The class meets "twice a week"".
What are some alternatives to saying "twice a week"?
Alternatives include "two times a week", "biweekly" (though this can be ambiguous), "semiweekly", or more descriptive phrases like "on two days each week".
Is "biweekly" the same as "twice a week"?
While "biweekly" is sometimes used to mean "twice a week", it more commonly means 'every two weeks'. To avoid confusion, it's best to use "twice a week" if that's what you intend.
How can I improve the clarity of sentences using "twice a week"?
Ensure the sentence clearly specifies what occurs "twice a week". For example, instead of "The treatment is needed "twice a week"", specify "The patient needs physical therapy "twice a week"".
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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
4.5/5
Expert rating
Real-world application tested