Used and loved by millions

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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

as and when needed

Grammar usage guide and real-world examples

USAGE SUMMARY

"as and when needed" is correct and usable in written English.
You can use it anytime you want to express that something is done only when it is required. For example: "Come to the office as and when needed."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A houseparent lives in their own cabin nearby, hands-off, but there as and when needed.

News & Media

Independent

You could buy an annuity to meet the bills and leave the rest invested, taking lump sums as and when needed.

Further success came from hiring a consultant, paid for as and when needed, to bring specific knowledge of the sector to the business.

News & Media

The Guardian

But how best to go about this: one big sanctions-busting resolution (as Mr Bush would prefer), or several smaller ones, as and when needed?In this section And they're off Ciao, Saudi Phew They fought Franco, in Abe's name Blame, aim, fire Crackdown time.

News & Media

The Economist

So, in other words, its vetted talent can become paid vetters to help it scale the size of the marketplace, as and when needed.

News & Media

TechCrunch

"Things have to develop and we have to be able to respond before it becomes too late". The officers were also asked when weapons should be available to officers, with 16.8% saying firearms should be made "available to all, as and when needed".

News & Media

BBC

The EDP forum meets as and when needed.

In the next section we focus on the less formal, responsive, form of PPI in which researchers 'reach out' for specific PPI input as and when needed.

Science

BMJ Open

Similarly, biotechnology-based point-of-care diagnostics, which allow diagnostic services to be brought to women's doorsteps, should be made widely available as it facilitates access to health care, as and when needed.

The user must have a convenient way to cash-out as and when needed.

News & Media

The Guardian

"I will continue to look after the McCann's interests as and when needed," he said.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

Use "as and when needed" to clearly indicate that a resource, action, or support is available only when a specific requirement arises. This avoids unnecessary deployment or expenditure.

Common error

Avoid using "as and when needed" excessively in a single text, as it can make your writing sound repetitive. Consider alternative phrasing or re-structuring the sentence for better flow.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "as and when needed" functions as an adverbial phrase modifying a verb, adjective, or another adverb. It specifies the timing or condition under which an action or provision occurs, as confirmed by Ludwig, which states it "is correct and usable in written English" to express something done only when required.

Expression frequency: Very common

Frequent in

News & Media

33%

Science

31%

Formal & Business

17%

Less common in

Wiki

5%

Academia

2%

Reference

0%

Ludwig's WRAP-UP

The phrase "as and when needed" is a versatile and common expression used to indicate that something should only be provided or done when it is necessary. Ludwig AI confirms its correctness in written English. Examples gathered by Ludwig show its prevalence across varied contexts, including news, science, and business. While considered neutral to professional in tone, it’s important to avoid overuse to maintain writing clarity. Alternatives like "as and when required" or "only when necessary" can offer subtle variations in formality and emphasis. This phrase is useful for efficiently managing resources, as resources are only expended if required, and making intentions clear for the audience.

FAQs

How can I use "as and when needed" in a sentence?

Use "as and when needed" to indicate that something is only provided or done when it is required. For example, "Specialist support will be brought in "as and when needed"".

What is a synonym for "as and when needed"?

Synonyms for "as and when needed" include "as and when required", "only when necessary", or "on an as-needed basis", depending on the context.

Is there a more formal alternative to "as and when needed"?

A more formal alternative to "as and when needed" is "as and when required". This phrasing is suitable for official documents or professional communications.

What's the difference between "as needed" and "as and when needed"?

While both phrases indicate something is provided only when necessary, "as and when needed" often implies a more immediate or responsive availability compared to the more general "as needed".

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

85%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: