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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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or as needed

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "or as needed" is correct and usable in written English.
It can be used to indicate that something should be done when necessary or required, rather than at a fixed time or in a fixed manner. Example: "Please adjust the schedule for the project timeline, adding extra hours or as needed to meet the deadline."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

If so, boil it down for a few minutes or as needed.

Post's RSO should update post's walk-in plan with the GRPO and LEGATT, if any, on a semi-annual basis or as needed.

News & Media

The Guardian

Most weeds that arrive in this manner can be dealt with by covering the ground with a thin, weed-free mulch, renewed yearly or as needed.

News & Media

The New York Times

You can rebalance annually or as needed.

News & Media

Forbes

Strategies for maintaining the effect of intravenous ketamine infusion should also be studied, such as the ongoing administration of a daily or as needed NMDA receptor antagonist.

Arterial blood gases (ABGs) were obtained every 2 h for the first 8 h and every 8 h or as needed based on protocol thereafter.

3 egg yolks. 1 tAboutpoon Dijon mustard. 2¼teaspoonsns lemon juice. 2 jiggers hot sauce, preferably Tabasco.

News & Media

Los Angeles Times

1. Temper the steak: Remove the steak from the refrigerator and set aside to come to room temperature, 15 minutes or as needed.

News & Media

Los Angeles Times

3/4 teaspoon red food coloring, or as needed to achieve desired color. 1 teaspoon vinegar. 1 teaspoon vanilla extract. 1 tablespoon coffee extract or strong coffee.

News & Media

Los Angeles Times

Medium was replaced every 4 5 days or as needed.

Science

Plosone

Nurses assess and document each patient's SAS or RASS every 4 h or as needed.

Science

BMJ Open
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Expert writing Tips

Best practice

Use "or as needed" to indicate flexibility and responsiveness to changing conditions or requirements. It helps to avoid rigid schedules or protocols when they are not essential.

Common error

Avoid using "or as needed" excessively in formal documents where precise schedules or procedures are expected. In such cases, provide specific criteria for determining when the action is required.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

78%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "or as needed" functions as a conjunctive adverbial phrase. It typically modifies a verb or clause, indicating that an action is to be performed conditionally or at irregular intervals, based on specific circumstances. Ludwig AI indicates this is a correct usage.

Expression frequency: Very common

Frequent in

Wiki

31%

Science

29%

News & Media

26%

Less common in

Formal & Business

10%

Encyclopedias

2%

Social Media

2%

Ludwig's WRAP-UP

In summary, the phrase "or as needed" is a versatile conjunction phrase widely used to indicate that an action should be performed when necessary or when circumstances require it. According to Ludwig AI, it is grammatically correct and commonly employed across various contexts, including news, science, and wiki sources. While it can be used in formal writing, it's crucial to avoid overuse and provide specific criteria when precision is required. Alternatives such as "or when necessary" or "or as required" can be used to add variety to your writing. The phrase's neutral register makes it suitable for both formal and informal communication, making it a valuable tool for expressing flexibility and contingency.

FAQs

How to use "or as needed" in a sentence?

Use "or as needed" to indicate that an action should be performed only if necessary or when circumstances require it. For example, "Apply sunscreen every two hours, "or as needed", especially after swimming."

What can I say instead of "or as needed"?

You can use alternatives like "or when necessary", "or if required", or "or as required" depending on the context.

Which is correct, "or as needed" or "or when needed"?

Both "or as needed" and "or when needed" are grammatically correct and often interchangeable. "Or as needed" is slightly more common, but the best choice depends on the specific context and desired emphasis.

What's the difference between "or as needed" and "as necessary"?

"Or as needed" typically follows a specific frequency or schedule, adding flexibility. "As necessary" is a broader term indicating action only when absolutely required, without any implied schedule.

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Source & Trust

78%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Most frequent sentences: