is necessary when

USAGE SUMMARY

The phrase "is necessary when" is correct and usable in written English.
It can be used to indicate a condition or situation that requires something to be done or considered. Example: "A thorough analysis of the data is necessary when making important business decisions."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Extravagance is necessary when the plot demands it.

The Guardian - Music

I think we should do what is necessary when it is necessary".

The New York Times

DVD-RW Video: Finalizing is necessary when playing on equipment other than this recorder.

The New York Times - Tech

impress upon us the inventiveness that is necessary when the regional goes global.

The New Yorker

"But maybe going through that kind of tough, lonely experience is necessary when you're young?

The New Yorker

The operation is necessary when cancer (neoplasm) tumours are present on or near the larynx.

Encyclopedia Britannica

Such precision is necessary when moving with a machine, but the robot's elegance gradually turns ominous.

The New York Times - Arts

"This is necessary when the market or the competition demands a change in research direction".

Science Magazine

Necessity and possibility are interdefinable, \(P\) is necessary when it is not possible that not-\(P\).

SEP

The analysis of initial situation is necessary when dealing with the complex engineering situation.

Procedia Engineering

Though often difficult, ethical decision making is necessary when caring for surgical patients.

AORN Journal

Expert writing Tips

Best practice

When using "is necessary when", ensure the condition following 'when' is clearly defined to avoid ambiguity. Clarity in conditional statements enhances understanding.

Common error

Avoid using "is necessary when" with overly broad or undefined conditions. Ensure the 'when' clause specifies a precise scenario, or the necessity becomes unclear and less impactful.

Linguistic Context

The phrase "is necessary when" functions as a conditional statement, indicating that a certain action, condition, or state becomes essential or required based on the circumstances described in the 'when' clause. Ludwig confirms this usage through numerous examples.

Expression frequency: Very common

Frequent in

Science

60%

News & Media

20%

Wiki

10%

Less common in

Encyclopedias

5%

Formal & Business

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "is necessary when" serves as a crucial tool for expressing conditionality, highlighting situations where specific actions or considerations become essential. As Ludwig AI confirms, it's grammatically sound and widely used across diverse fields, with prominence in science and news media. To maximize clarity, ensure the condition following 'when' is precisely defined. While alternatives like "is required if" and "is essential if" offer similar meanings, "is necessary when" clearly establishes the relationship between a condition and a required action.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is required if

Expresses a condition that triggers a requirement, similar to indicating when something is needed.

is essential if

Highlights the critical nature of a condition, making it indispensable rather than just necessary.

is crucial when

Emphasizes the importance of timing and conditions under which something becomes vitally important.

is imperative if

Conveys a sense of urgency or command, indicating a non-negotiable condition.

becomes vital when

Suggests a transformation in importance contingent on a specific condition.

is mandatory if

Indicates that a rule or law necessitates something under specified conditions.

is obligatory when

Similar to 'mandatory' but may refer more to moral or ethical obligations.

is indispensable if

Highlights that something is absolutely essential and cannot be done without, under certain conditions.

is advisable when

Suggests a recommended action under particular circumstances, less forceful than 'necessary'.

is recommended if

Similar to 'advisable', suggesting a best-practice approach rather than a strict necessity.

FAQs

How can I use "is necessary when" in a sentence?

The phrase "is necessary when" is used to describe a situation where something becomes essential under specific conditions. For example, "Careful planning "is necessary when" starting a new business".

What are some alternatives to "is necessary when"?

Alternatives include phrases like "is required if", "is essential if", or "is crucial when", depending on the level of emphasis you want to convey.

How does "is necessary when" differ from "is helpful when"?

"Is necessary when" indicates something is essential and required, while "is helpful when" suggests something is beneficial but not strictly required. Necessity implies a critical need, whereas helpfulness suggests an added benefit.

Is it ever incorrect to use "is necessary when"?

While grammatically correct, using "is necessary when" can be misleading if the 'when' clause is vague or undefined. Ensure the condition is clearly specified to avoid confusion about when the necessity arises.