at weekly intervals

USAGE SUMMARY

The phrase "at weekly intervals" is correct and usable in written English.
It can be used to describe an action or event that occurs repeatedly every week. Example: "The team meets at weekly intervals to discuss project progress and address any issues."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Injections were performed at weekly intervals.

Archives of Physical Medicine and Rehabilitation

Three 60-minute sessions will be conducted at weekly intervals.

Contemporary Clinical Trials

At weekly intervals the animals were examined clinically and their Achilles tendons tested bioelectrically.

Tissue and Cell

Data on leaf damage were surveyed four times at weekly intervals.

Agriculture, Ecosystems & Environment

Firstly, qualitative observations were made at weekly intervals of the nature of morphological changes.

CATENA

FACE-TC intervention dyads will complete three 60-minute ACP sessions held at weekly intervals.

Contemporary Clinical Trials

In vitro release rate testing, at weekly intervals, showed zero-order delivery for 1 year.

Journal of Controlled Release

You can then "feed" it at weekly intervals, before eating as it is or icing it first.

The Guardian - Lifestyle

You can then "feed" it at weekly intervals, before eating as it is or icing it first.

The Guardian - Lifestyle

The HDRS17 was conducted at weekly intervals (on day 7, 14, 21, 28) between 12 A.M. and 3 P.M.

Nature

Adjustment of moisture at weekly intervals resulted in considerable variation in the moisture content of composts.

International Journal of Recycling of Organic Waste in Agriculture

Expert writing Tips

Best practice

For clarity and conciseness, especially in informal writing, consider using "every week" or "on a weekly basis" instead of "at weekly intervals". However, "at weekly intervals" can add a touch of formality to scientific or technical writing.

Common error

Avoid using "at weekly intervals" when a simpler alternative like "weekly" or "every week" suffices. Overusing complex phrasing can make your writing sound unnatural and less accessible.

Linguistic Context

The phrase "at weekly intervals" primarily functions as an adverbial phrase, modifying a verb to indicate how often an action occurs. Ludwig AI confirms this usage through numerous examples where the phrase specifies the frequency of events, measurements, or treatments.

Expression frequency: Very common

Frequent in

Science

80%

News & Media

10%

Formal & Business

10%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "at weekly intervals" is a grammatically sound and frequently used adverbial phrase that specifies the occurrence of an event every week. As confirmed by Ludwig AI, it is particularly common in scientific and formal contexts, where precision is valued. While alternatives like "every week" or "on a weekly basis" exist and may be suitable for less formal writing, "at weekly intervals" provides a more precise and sometimes more appropriate tone for technical or academic documents. While correct, consider if a simpler alternative is more appropriate for your context to avoid overcomplicating your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

every week

This is a more direct and common way to express the same frequency.

each week

Similar to "every week" but emphasizes the individual week.

on a weekly basis

This alternative is slightly more formal but carries the same meaning.

weekly

This is a concise adjective form indicating something happens every week.

once a week

This specifies the frequency as occurring one time within the week.

at seven-day intervals

This is a more precise, albeit less common, way of specifying the interval.

week after week

This emphasizes the repetition of the event over consecutive weeks.

with weekly frequency

This is a more formal and descriptive alternative.

in weekly increments

This implies a gradual change or progression occurring each week.

at spans of a week

This alternative uses a more elaborate structure to express the timeframe.

FAQs

What does "at weekly intervals" mean?

The phrase "at weekly intervals" means that something happens or is repeated every week.

How can I use "at weekly intervals" in a sentence?

You can use it to describe events that occur each week, for example: "The data was collected "at weekly intervals" throughout the study period."

Are there any alternatives to "at weekly intervals"?

Yes, alternatives include "every week", "on a weekly basis", or simply "weekly" depending on the context. For example, instead of "The meetings are held "at weekly intervals"", you could say "The meetings are held "weekly"".

Is "at weekly intervals" formal or informal?

"At weekly intervals" tends to be slightly more formal than alternatives like "every week" or "weekly". It's often used in scientific, technical, or formal writing contexts.