as needed

USAGE SUMMARY

"as needed" is correct and usable in written English.
It can be used to imply that something should be done only when it is necessary. For example, "Check in with your team leader as needed for any additional instructions."

✓ Grammatically correct

Wiki

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Turn eggplant as needed.

The New York Times - Food

given as needed.

Plosone

Attack as needed.

WikiHow

Then, use as needed.

WikiHow

Shave as needed.

WikiHow

Repeat frequently, as needed.

WikiHow

Clean them as needed.

WikiHow

Snipe as needed.

WikiHow

Take notes as needed.

WikiHow

Repeat step as needed.

WikiHow

Alter as needed.

WikiHow

Expert writing Tips

Best practice

Use "as needed" to indicate flexibility and avoid rigid schedules. It suggests that actions or resources should be applied based on the specific circumstances, rather than at predetermined intervals.

Common error

While "as needed" is versatile, avoid overuse in highly formal documents. In such contexts, consider more precise alternatives like "when necessary" or "if required" to maintain a professional tone.

Linguistic Context

The phrase "as needed" functions as an adverbial phrase, modifying a verb or clause to indicate the timing or frequency of an action. Ludwig's examples show it's used to express that something should be done only when necessary.

Expression frequency: Very common

Frequent in

Wiki

68%

News & Media

13%

Science

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "as needed" is a very common and versatile adverbial phrase used to indicate that an action should be performed only when necessary. As Ludwig confirms, it's grammatically correct and widely used across various contexts, especially in wikis and news media. While generally neutral in tone, more formal situations might benefit from alternatives like "when necessary". The phrase's flexibility makes it suitable for instructions, guidelines, and situations where adaptability is important.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

when necessary

This alternative replaces "as needed" with a more formal and direct expression of necessity.

if required

This alternative uses a conditional clause to convey the same meaning of performing an action only when it's necessary.

only if necessary

This alternative is more emphatic, highlighting that the action should be avoided unless absolutely essential.

on demand

This alternative suggests immediate availability or action upon request, slightly different from scheduled or routine actions.

as the need arises

This alternative adds a sense of spontaneity and addresses needs as they become apparent.

when appropriate

This alternative emphasizes suitability or fitness for a particular purpose or situation, rather than pure necessity.

if the situation warrants

This alternative implies a more formal assessment of whether an action is justified by the circumstances.

at one's discretion

This alternative grants authority to decide when something is needed.

subject to availability

This alternative adds a constraint to the action, specifying it is done only if it is currently possible.

per request

This alternative specifies actions done following a request.

FAQs

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

You can use "as needed" to indicate that something should be done only when it is necessary. For example, "Consult with your supervisor "when necessary" for further guidance".

What are some alternatives to "as needed"?

Depending on the context, you can use alternatives like "when required", "if necessary", or "on demand".

Is it better to say "as needed" or "when needed"?

Both "as needed" and "when needed" are grammatically correct and generally interchangeable. "As needed" is slightly more common in contemporary usage.

What's the difference between "as needed" and "if required"?

"As needed" implies a more continuous or ongoing assessment of need, while "if required" suggests a more specific, one-time determination of necessity.