are indispensible

USAGE SUMMARY

The phrase "are indispensible" is correct and usable in written English.
It can be used to emphasize the essential nature of something or someone in a particular context. Example: "In our modern society, clean water and air are indispensible for maintaining public health."

✓ Grammatically correct

Science

News & Media

Formal & Business

Academia

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Several assumptions are indispensible to any discussion of the concept of mind.

Britannica

Cellular motility and invasiveness are indispensible to a complex and multistep process of cancer metastasis.

Nature

Such models are indispensible tools for studying cancer biology and testing therapeutic strategies.

Stanford University

We propose that interfacial parameters are indispensible tools for the design of electrospinning experiments.

European Polymer Journal

High-reactivity electrode materials are indispensible for developing high-performance electrochemical energy storage devices.

Electrochimica Acta

Three conditions are indispensible for the occurrence of inrush hazards, namely, material, space and triggering conditions.

Tunnelling and Underground Space Technology

Though polyamines are indispensible for cell viability, excessive accumulation of polyamines results in cytotoxicity of cells13,14.

Nature

Further studies are indispensible to illustrating the detailed mechanism and applying the technique to breath diagnosis.

Talanta

Thus, accurate modeling and thorough analysis of lateral FTE are indispensible.

Chinese Journal of Aeronautics

Overall, these adaptor molecules are indispensible for the ability of Nef to bind and downregulate MHC-I and CD4 receptors.

Nature

A garden trowel and a fork are indispensible tools for anyone who grows flowering annuals, perennials, bulbs or vegetables.

The New York Times - Arts

Expert writing Tips

Best practice

When using "are indispensible", ensure that the context clearly shows why the subject is absolutely necessary. Use it to emphasize critical components or elements that are impossible to do without.

Common error

Avoid using "are indispensible" when "are important" or "are helpful" would suffice. Overusing the term weakens its impact and can make your writing sound hyperbolic.

Linguistic Context

The phrase "are indispensible" functions as a predicate adjective, modifying the subject to indicate that the subject is absolutely necessary or essential. This usage is supported by Ludwig's examples demonstrating its application in various contexts.

Expression frequency: Very common

Frequent in

Science

55%

News & Media

16%

Academia

11%

Less common in

Formal & Business

9%

Encyclopedias

7%

Science

2%

Ludwig's WRAP-UP

In summary, the phrase "are indispensible" is grammatically correct and frequently used to emphasize the essential nature of a subject. As confirmed by Ludwig, the phrase is most commonly found in scientific and academic contexts, indicating a formal register. When writing, remember to reserve this phrase for situations where the subject is truly irreplaceable. Consider alternatives such as "are essential" or "are crucial" for broader applicability.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

are essential

Expresses necessity, similar to indispensible but a more common and direct synonym.

are crucial

Emphasizes the critical importance of something, slightly stronger than "are indispensible".

are vital

Indicates that something is necessary for life or success, similar in strength to "are indispensible".

are necessary

States a requirement, a more general and less emphatic alternative to "are indispensible".

are required

Similar to necessary, but implies a more formal or imposed requirement.

are fundamental

Highlights the foundational nature of something, implying it is essential for further development.

are integral

Indicates that something is an essential part of a whole, similar to indispensible in context.

are key

Highlights the importance of something as a means to achieve a specific outcome.

are paramount

Emphasizes the supreme importance of something, a stronger and more formal alternative.

cannot do without

Expresses the impossibility of functioning correctly without something.

FAQs

How to use "are indispensible" in a sentence?

Use "are indispensible" to describe something absolutely necessary or essential. For example, "Reliable data and skilled analysis are indispensible for making informed decisions."

What can I say instead of "are indispensible"?

You can use alternatives like "are essential", "are crucial", or "are vital" depending on the context.

When should I use "are indispensible" versus "are important"?

"Are indispensible" indicates something is absolutely necessary and cannot be done without, while "are important" suggests something is significant but not necessarily essential. Use "are indispensible" for elements that are fundamentally required.

Is "indispensible" a misspelling?

Yes, "indispensible" is a common misspelling of "indispensable". The correct spelling is 'indispensable'.