a necessary evil

USAGE SUMMARY

The phrase "a necessary evil" is a correct and usable phrase in written English.
It is used to describe a necessary, but unpleasant action or event. For example, "The government regulations we have to follow may be a necessary evil, but they help keep everyone safe."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

So I'm a necessary evil.

The New York Times

It was a necessary evil".

The New York Times

Unions, he explained, were "a necessary evil.

The New Yorker

Accept risk as a necessary evil.

The New York Times

But the LTRO was a necessary evil.

The New York Times

The testing industry is a necessary evil.

The New York Times

Is Guantanamo a necessary evil?

The Guardian

Are they a necessary evil?

The Guardian - Music

"We are a necessary evil".

The Guardian

Maybe even a necessary evil.

The Guardian - Opinion

"But it's a necessary evil".

The New York Times

Expert writing Tips

Best practice

When using the phrase "a necessary evil", ensure that you clearly articulate why the subject is considered 'evil' or undesirable, as well as why it's 'necessary' for a specific purpose. Providing this context helps avoid ambiguity and strengthens your argument.

Common error

Avoid using "a necessary evil" as a cliché. Always ensure there's a legitimate reason to frame something negatively even though it's required. Otherwise, consider a more neutral term to prevent unnecessary negativity.

Linguistic Context

The phrase "a necessary evil" functions as a noun phrase, typically serving as a subject complement or object in a sentence. It labels something as both required and undesirable. Ludwig examples show its use in various contexts, reinforcing this dual nature. The Ludwig AI confirms its grammatical correctness.

Expression frequency: Very common

Frequent in

News & Media

75%

Formal & Business

10%

Science

15%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "a necessary evil" is a common idiom used to describe something undesirable that is nonetheless essential or unavoidable. As Ludwig AI confirms, it is grammatically correct and widely used across various contexts, particularly in news and media. While it's important to use this phrase judiciously, understanding its implications and appropriate usage can enhance clarity in writing. When using the phrase, ensure to explain why something is both 'necessary' and 'evil' to avoid ambiguity. Alternatives like "unavoidable drawback" or "inevitable compromise" can be considered based on the specific nuance you wish to convey. Remember that overuse without proper justification can weaken your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Undesirable but essential

Directly states the conflicting aspects of being unwanted yet crucial.

Essential sacrifice

Underlines the aspect of giving something up that is of value.

Regrettable necessity

Emphasizes the feeling of regret associated with the need.

Unwelcome condition

Focuses on the unwanted nature of a specific circumstance.

Unpleasant requirement

Focuses on the disagreeable nature of a mandatory condition.

Inevitable compromise

Highlights the trade-off nature of the situation.

Indispensable burden

Combines the idea of being essential with the weight of a heavy load.

Unavoidable drawback

Focuses on the negative aspect as an inescapable consequence.

Inescapable downside

Highlights the negative aspect that cannot be avoided.

Painful obligation

Highlights the compulsory nature and the discomfort it causes.

FAQs

How can I use "a necessary evil" in a sentence?

You can use "a necessary evil" to describe something unpleasant or undesirable that must be accepted in order to achieve a specific goal. For example, "Taxes are often considered "a necessary evil" for funding public services".

What are some alternatives to "a necessary evil"?

Alternatives include phrases like "unavoidable drawback", "inevitable compromise", or "regrettable necessity", depending on the specific context and nuance you wish to convey.

Is it appropriate to use "a necessary evil" in formal writing?

While "a necessary evil" is widely understood, it carries a somewhat negative connotation. In formal writing, consider whether a more neutral term like "unpleasant requirement" or "essential sacrifice" might be more suitable, depending on the situation.

What does the phrase "a necessary evil" imply?

The phrase "a necessary evil" implies that something is inherently undesirable but unavoidable or essential for achieving a desired outcome. It suggests a reluctant acceptance of something negative for the sake of a greater good.