per week

USAGE SUMMARY

The phrase "per week" is correct and usable in written English.
You can use it to express how often something is done or how much something costs over a one-week period. For example: "We offer two free classes per week."

✓ Grammatically correct

News & Media

Academia

Wiki

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

£10 per week or £1000 per week.

BBC

From £450 per week.

Independent

"That was per week.

The New York Times

"160 women raped per week".

The New York Times

Multiple events per week.

Stanford University

One per week, roughly.

Harvard University

40 hours per week.

Cornell University

Six days per week.

Harvard University

From £399pp per week.

The Guardian - Travel

20hrs+ per week.

The Guardian - Money

That's per week.

The Guardian

Expert writing Tips

Best practice

Use "per week" to clearly state the frequency of events or costs when clarity is paramount, such as in schedules, budgets, or medical instructions. It avoids ambiguity compared to less specific terms.

Common error

Avoid using "per week" when the frequency varies significantly. For irregular occurrences, specify the actual intervals rather than implying a consistent weekly pattern. E.g., 'The report is submitted every two to three weeks' is clearer than 'The report is submitted per week'.

Linguistic Context

The phrase "per week" functions as an adverbial phrase, modifying verbs or clauses to indicate the frequency or rate at which something occurs. As Ludwig AI shows, it's used across varied contexts to specify temporal frequency.

Expression frequency: Very common

Frequent in

News & Media

30%

Academia

20%

Wiki

18%

Less common in

Science

15%

Formal & Business

10%

Reference

7%

Ludwig's WRAP-UP

The phrase "per week" is a versatile and commonly used adverbial phrase that specifies the rate or frequency of something within a seven-day timeframe. Ludwig AI confirms its grammatical correctness and frequent appearance across various domains, including news, academia, and general writing. While "per week" is generally neutral in tone, it's essential to ensure its usage aligns with the intended level of formality. Alternatives such as "weekly" or "on a weekly basis" may be appropriate depending on the context. By following best practices and avoiding common errors, you can effectively use "per week" to add clarity and precision to your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

weekly

Adjective form of "week", directly describing something that occurs every week.

each week

Emphasizes that the action or event happens in every individual week.

every week

Similar to "each week", stressing the recurrence without exception.

on a weekly basis

More formal and emphasizes the regular, recurring nature of the event.

once a week

Specifies that the event happens one time within the week.

twice a week

Specifies that the event happens two times within the week.

days a week

More common when referring to specific numbers of days.

weekly rate

Focuses on the rate or cost calculated for a week.

in a week's time

Indicates something will happen at some point during the week.

by the week

Often used in rental or payment contexts, indicating cost "by" each week.

FAQs

How do I use "per week" in a sentence?

Use "per week" to specify the frequency of an event or the amount of something within a one-week timeframe. For example, "The class meets twice "per week"" or "The rent is $200 "per week"".

What are some alternatives to saying "per week"?

You can use alternatives like "weekly", "each week", or "on a weekly basis" depending on the context.

Is there a difference between "per week" and "a week"?

"Per week" specifies a rate or frequency, while "a week" refers to a duration of seven days. For example, "I earn $500 "per week"" (rate) versus "I will be on vacation for "a week"" (duration).

Which is correct, "per week" or "every week"?

Both "per week" and "every week" are correct and often interchangeable. "Per week" emphasizes a rate or frequency, while "every week" emphasizes the recurrence of an event.