necessary condition

USAGE SUMMARY

"necessary condition" is correct and usable in written English.
You can use it to refer to a condition or requirement that must exist in order for a certain event or result to occur. For example, "Water is a necessary condition for plants to grow."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

And it's not a necessary condition either".

The New York Times - Magazine

"Violence never begets peace, the necessary condition for development".

The Guardian

Free speech – free expression – remains a necessary condition of democracy.

The Guardian - Opinion

He is a necessary condition, if you like".

The New York Times

That is certainly a necessary condition, but is it sufficient?

The Economist

"It is not a necessary condition that administrative costs eat up returns," Mr. Shipman said.

The New York Times

He says governments must adhere to their commitments as a necessary condition of receiving help.

The Guardian - Business

Massive investment in research and new technology is, therefore, a necessary condition of achieving sustainable development.

The Guardian

(Necessary condition).

Journal of Inequalities and Applications

(Sufficient and necessary condition).

Journal of Inequalities and Applications

(Fritz-John necessary condition).

Journal of Inequalities and Applications

Expert writing Tips

Best practice

When using "necessary condition", clearly define what event or outcome the condition is necessary for to avoid ambiguity. For example, instead of saying 'Hard work is a necessary condition', specify 'Hard work is a necessary condition for success in this course'.

Common error

Avoid assuming that a "necessary condition" is also a sufficient one. Just because condition A is needed for outcome B doesn't mean that condition A alone guarantees outcome B. Other conditions might also be required.

Linguistic Context

The phrase "necessary condition" functions as a noun phrase, typically serving as a predicate nominative or a subject complement. It identifies a prerequisite or requirement for a specific outcome or event. Ludwig AI validates its correct usage.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

25%

Formal & Business

25%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "necessary condition" is a noun phrase denoting a prerequisite for a specific outcome. As Ludwig AI confirms, it's grammatically sound and frequently used in formal contexts, particularly in scientific, news, and business domains. While it indicates a requirement, it doesn't guarantee the outcome, distinguishing it from a sufficient condition. When using this phrase, ensure clarity by specifying the outcome it relates to, and avoid assuming it's also a sufficient condition. Consider alternatives like "essential requirement" or "indispensable prerequisite" for variations.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

essential requirement

Emphasizes the critical and indispensable nature of the requirement.

indispensable prerequisite

Highlights the unavoidable nature of the preliminary requirement.

fundamental criterion

Stresses the basic and essential nature of the standard.

key element

Focuses on the most important part or aspect.

vital component

Emphasizes the importance of the constituent part.

basic stipulation

Underlines the fundamental and non-negotiable condition.

requisite factor

Highlights the required element for a specific outcome.

essential qualification

Focuses on the needed skill or attribute.

mandatory provision

Emphasizes the compulsory aspect of the condition.

critical ingredient

Highlights the importance of the part within a larger context.

FAQs

How to use "necessary condition" in a sentence?

Use "necessary condition" to indicate a requirement that must be met for a specific outcome to occur. For example, 'A stable government is a "necessary condition" for economic growth'.

What's the difference between "necessary condition" and "sufficient condition"?

A "necessary condition" must be present for an outcome to occur, but it doesn't guarantee the outcome. A "sufficient condition", on the other hand, guarantees the outcome if it is present. For example, oxygen is a "necessary condition" for fire, but it is not a "sufficient condition", as a fuel source and ignition are also needed.

What can I say instead of "necessary condition"?

You can use alternatives like "essential requirement", "indispensable prerequisite", or "fundamental criterion" depending on the context.

Is "necessary condition" a formal or informal term?

"Necessary condition" is a term used in formal contexts, such as academic papers, legal documents, and technical discussions. While it can be used in less formal settings, simpler terms like "essential element" or "key requirement" may be more appropriate.