needed by

USAGE SUMMARY

The phrase "needed by" is correct and usable in written English.
You can use it when referring to a requirement or a desired condition. For example, "The project had to be completed by Friday, so I needed it done needed by Thursday."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Needed by whom?

The New York Times

But they are needed by many.

The New York Times

Much more awareness is needed by everyone.

The Guardian - Opinion

Some improvements are needed by the forwards.

The Guardian - Sport

The $10bn needed by 2025 amounted to $1bn a year.

The Guardian

These attributes are now needed by the American public.

The New York Times

Doctor predicts organ would be needed by Jan . 06.

The New York Times - Magazine

"A European response is needed by Europe far more than it is needed by Italy," he says.

The Guardian

However, an EU-wide response is needed by Europe far more than it is needed by Italy.

The Guardian - Opinion

Such skills are badly needed by her party.

The Economist

Nitrogenase is needed by the bacteria for nitrogen fixation.

Encyclopedia Britannica

Expert writing Tips

Best practice

When using "needed by", ensure that the context clearly identifies who or what requires the subject. This avoids ambiguity and strengthens the sentence's clarity.

Common error

Avoid using "needed by" in overly passive constructions that obscure the agent performing the action. Instead, opt for a more active voice for directness and impact.

Linguistic Context

The phrase "needed by" functions as a post-positive modifier, clarifying who or what requires something. It is often used in passive constructions to specify the agent requiring the action or object, as confirmed by Ludwig.

Expression frequency: Very common

Frequent in

News & Media

33%

Science

33%

Wiki

12%

Less common in

Encyclopedias

2%

Formal & Business

2%

Reference

0%

Ludwig's WRAP-UP

In summary, "needed by" is a versatile and commonly used phrase that specifies the entity requiring something. Ludwig confirms its grammatical correctness and wide applicability. While ""required by"" may offer a more formal alternative, "needed by" serves effectively across various contexts from News & Media to Science and Wiki sources. When writing, ensure the context clarifies who requires the subject, and avoid overly passive constructions for clearer communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

required by

Replaces "needed" with a more formal synonym, emphasizing obligation.

necessitated by

Indicates that something is made necessary or unavoidable by a particular situation.

demanded by

Implies a strong requirement or expectation from a specific entity.

called for by

Suggests that something is requested or considered appropriate by a certain authority or situation.

is a prerequisite for

Highlights that something must exist or happen before something else can occur.

relied upon by

Focuses on the reliance or dependence on something or someone.

essential for

Emphasizes the critical importance of something for a particular purpose.

indispensable to

Indicates that something is absolutely necessary or cannot be done without.

dependent on

Highlights the state of being reliant or contingent on something else.

subject to

Indicates that something is conditional upon or affected by something else.

FAQs

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

Use "needed by" to indicate who or what requires something. For example, "The software update is "required by" all users" or "Assistance is "essential for" the project's success".

What are some alternatives to using "needed by"?

Alternatives include phrases such as ""required by"", "demanded by", ""essential for"", or "dependent on", depending on the specific nuance you wish to convey.

Is it better to use "required by" or "needed by"?

Both phrases are grammatically correct, but ""required by"" often carries a more formal tone than "needed by". The choice depends on the context and the desired level of formality.

What's the difference between "needed by" and "needed for"?

"Needed by" specifies the recipient or user of something, while "needed for" indicates the purpose or reason for something. For instance, "The report is needed by the manager" versus "The report is needed for the presentation".