period for which

USAGE SUMMARY

The phrase "period for which" is correct and usable in written English.
You can use this phrase to refer to a specific amount of time, or to identify a particular time period. For example, "The company is doing well despite the challenging economic period for which they have been operating."

✓ Grammatically correct

Academia

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

That would affect results in the period for which the charge was taken.

The New York Times

However, the period for which the fishing sector remained unprofitable lasted for just four years.

The Guardian

By July, the latest period for which figures are available, there were at least 266.

The New York Times

That is the lowest for any similar period for which G.D.P. data is available.

The New York Times

It is the first period for which we have a wealth of information on the private lives of monarchs.

The Guardian - Books

Crisis is defined as the estimated period for which a food bank client would be reliant on food aid.

The Guardian

"That will extend to six years the period for which total spending will have been cut year-on-year.

The Guardian - Business

Federal judges and court employees had a 2.8percentt rate last year, the only period for which data was available.

The New York Times

The reallotment of funds under paragraph (1) shall not extend the period for which such funds are available for expenditure.

Cornell University

(Time duration string). Specifies the maximum time period for which a ticket may be valid in this realm.

Massachusetts Institute of Technology

Britons gambled £13.9bn between October 2016 and September 2017, the most recent period for which figures are available.

The Guardian

Expert writing Tips

Best practice

When using "period for which", ensure the context clearly defines what is being measured or evaluated during that timeframe. For example, "the period for which data are available" is more precise than "the period" alone.

Common error

Avoid using "period for which" without specifying what the period refers to. For example, instead of saying "the period for which the study was conducted was short", specify, "the period for which data collection was performed was limited to three months".

Linguistic Context

The phrase "period for which" functions as a prepositional phrase, typically modifying a noun or clause by specifying a duration or timeframe. As confirmed by Ludwig AI, it is grammatically correct and widely accepted.

Expression frequency: Very common

Frequent in

Science

33%

News & Media

33%

Academia

22%

Less common in

Wiki

3%

Formal & Business

3%

Reference

3%

Ludwig's WRAP-UP

In summary, "period for which" is a grammatically correct and frequently used prepositional phrase that serves to define a specific timeframe related to a particular condition or action. As Ludwig AI confirms, the phrase is appropriate for formal and neutral contexts, including academic, scientific, and news-related writing. To ensure clarity, always specify what the "period" refers to and avoid vague references. Consider related phrases like "timeframe during which" or "duration over which" to add variety to your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

timeframe during which

Replaces "period" with "timeframe", emphasizing a broader span of time.

duration over which

Substitutes "period" with "duration", highlighting the length of time involved.

interval in which

Uses "interval" instead of "period", focusing on a specific segment within a larger timeframe.

span of time that

Rephrases the query to explicitly state the temporal extent.

length of time that

Emphasizes the measurement of the temporal duration.

phase in which

Replaces "period" with "phase", indicating a stage or part of a process.

term under which

Uses "term" to suggest a specific condition or agreement during a time.

the time that

Simplifies the phrase while maintaining the core meaning.

window when

Employs "window" to denote a limited and specific timeframe.

stage where

Focuses on a particular point or step in a process.

FAQs

How can I use "period for which" in a sentence?

You can use "period for which" to specify the duration related to a certain condition, data availability, or action. For example: "This is the "period for which" we have complete sales data".

What are some alternatives to "period for which"?

Alternatives include "timeframe during which", "duration over which", or "interval in which", depending on the nuance you want to convey.

Is it correct to say "the time for which" instead of "period for which"?

While "the time for which" is understandable, ""period for which"" is generally more formal and precise. Consider your audience and the context when choosing between them.

What's the difference between "period for which" and "duration of"?

"Period for which" refers to a specific segment of time that is relevant to the context, while "duration of" simply indicates how long something lasts. For example, "the "period for which" funding was available" specifies a timeframe, whereas "the duration of the event" refers to its length.