when required.

USAGE SUMMARY

"when required" is correct and can be used in written English.
You can use it when you want to indicate that something is only necessary when specified or necessary. For example, "The organization will provide additional materials when required."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Each strike showed composure when required.

The Guardian - Sport

But he will research new tools when required.

The Guardian

But, when required, my signature dish is a pheasant stew.

The Guardian - Lifestyle

Ailey and Ellington could certainly "do big" when required.

The New York Times - Arts

I have the ability to burn brightly when required.

The Guardian - Books

More information shall be provided when required.

Journal of Global Entrepreneurship Research

Sigma Antifoam 289 was added when required.

AMB Express

Authors were contacted when required data were not published.

Sports Medicine - Open

Subsequently, they will only provide on-site support when required.

Asia-Pacific Science Education

The assumption of homogeneous dependence should be tested when required.

Journal of Statistical Distributions and Applications

Others use them indirectly, buying them when required.

New Zealand Journal of Forestry Science

Expert writing Tips

Best practice

Use "when required" to clearly indicate that an action or resource is only necessary under specific conditions. This avoids ambiguity and provides clarity to the reader or user.

Common error

Avoid using "when required" excessively in very formal writing where more sophisticated vocabulary might be appropriate. While grammatically correct, it can sometimes sound repetitive or simplistic in contexts demanding elevated language. Instead, choose more specific phrases that provide more information or depth.

Linguistic Context

The phrase "when required" functions as an adverbial phrase, specifically a clause of condition. It modifies a verb or clause by indicating the circumstances under which the action it describes takes place. Ludwig AI confirms its correctness for use in written English.

Expression frequency: Very common

Frequent in

Science

68%

News & Media

17%

Wiki

3%

Less common in

Formal & Business

3%

Reference

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "when required" is a grammatically correct and frequently used adverbial phrase that expresses conditionality. Ludwig AI confirms that the expression is correct and can be used in written English. It's most common in scientific and news contexts, maintaining a neutral register suitable for diverse applications. For alternatives, consider "as needed" or "if necessary". Remember to use it judiciously, especially in more formal writing where a more specific term may be preferable.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

as needed

This alternative is shorter and more direct, implying a need-based action.

if necessary

This alternative emphasizes the necessity of the action.

when necessary

This alternative puts less emphasis on the need, but more on the time.

as appropriate

This alternative highlights the suitability of the action in a given situation.

where applicable

This alternative emphasizes the relevance of the action based on the context.

only when necessary

This alternative stresses the action should be taken solely when required.

contingent upon requirements

This alternative is more formal and emphasizes the dependency on specific needs.

subject to demand

This alternative highlights that the action will only occur if there is a need or request.

on an as-needed basis

This alternative emphasizes the regularity and flexibility of the need.

depending on the situation

This alternative highlights the reliance of an action on circumstances.

FAQs

How can I use "when required" in a sentence?

You can use "when required" to indicate that something is only necessary under specific circumstances. For example, "Additional support will be provided "as needed"", or "Data will be transformed "if necessary"".

What are some alternatives to "when required"?

Some alternatives to "when required" include phrases like ""as needed"", ""if necessary"", or "where applicable", depending on the specific context and the nuance you want to convey.

Is it correct to say "as required" instead of "when required"?

Yes, "as required" is a perfectly acceptable and often interchangeable alternative to "when required". Both phrases convey the same meaning: that something is done or provided only if needed.

What is the difference between "when required" and "if required"?

"When required" typically implies a more predictable or scheduled need, while "if required" suggests a more uncertain or conditional need. However, in many contexts, they can be used interchangeably.