Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an indispensible role
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an indispensable role" is correct and usable in written English.
You can use it to describe a function or position that is absolutely necessary or essential in a particular context. Example: "The project manager plays an indispensable role in ensuring that the team meets its deadlines and stays on budget."
✓ Grammatically correct
Science
News & Media
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
28 human-written examples
Perhaps they play an indispensible role in reproduction.
News & Media
Thus, Garrison's influence through played an indispensible role in gaining emancipation for slaves in America.
Encyclopedias
Recommendation system plays an indispensible role in solving this problem.
Therefore, Nav1.8 plays an indispensible role in neuronal hyperexcitability and spontaneous ectopic discharges under physiological and pathological conditions.
Science
Synchrotron radiation, which is highly polarized and tunable, has been proved to play an indispensible role for nanotoxicology studies.
Studies of absorption and fluorescence spectra reveal an indispensible role of diphenylalanine group in the formation of J-aggregates.
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
RNAs form an indispensible part of the cell's architecture.
It has become an indispensible part of my life.
News & Media
Documentation processes are an indispensible part of patient care.
Clinical education is an indispensible part of the nursing education.
Science
Awareness of the health behaviors prevalence seems an indispensible part for disease prevention and health promotion.
Science
Expert writing Tips
Best practice
When using "an indispensible role", ensure that the noun following 'role' is clearly defined and understood in the context. For example, specify 'an indispensible role in decision-making' rather than just 'an indispensible role'.
Common error
Avoid using "an indispensible role" when a "significant role" or "important role" would be more appropriate. Overusing strong language can diminish the impact of your writing.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an indispensible role" functions as a noun phrase that typically modifies a verb, indicating a crucial or essential function performed by the subject. Ludwig AI confirms its usability in various contexts.
Frequent in
Science
53%
News & Media
27%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "an indispensible role" is a common and grammatically correct phrase used to emphasize the crucial and essential nature of something. Ludwig AI confirms this and highlights that while versatile, it's most frequently found in scientific, news, and formal business contexts. To use it effectively, ensure the context clearly defines what 'role' refers to and avoid overusing it to maintain impact. Consider alternatives like "a crucial function" or "a vital part" for nuanced expression. By understanding its function, purpose, and common contexts, you can confidently integrate this phrase into your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a crucial function
Focuses on the importance of the function itself, using "crucial" instead of "indispensable".
a vital part
Highlights that something is necessary and essential.
a key component
Emphasizes the essential nature of something as part of a larger whole.
an essential element
Stresses that something is fundamental and necessary.
a critical factor
Focuses on the decisive influence of something.
a significant contribution
Highlights the substantial impact and importance.
a central aspect
Indicates that something is fundamental and at the core.
a primary driver
Emphasizes that something is a main force behind an outcome.
a cornerstone
Highlights something's fundamental and supporting nature.
a linchpin
Implies that something is essential for holding different parts together.
FAQs
How can I use "an indispensible role" in a sentence?
You can use "an indispensible role" to highlight the crucial function something has in a specific context, such as, "Technology plays "an indispensible role" in modern education".
What are some alternatives to "an indispensible role"?
You can use alternatives like "a crucial function", "a vital part", or "a key component" depending on the specific nuance you want to convey.
Is it correct to say "a dispensable role" instead of "an indispensible role"?
No, "dispensable" means not necessary or able to be done without, which is the opposite of "indispensible". "An indispensible role" means the role is absolutely necessary.
What is the difference between "an indispensible role" and "an important role"?
"An indispensible role" suggests something is absolutely necessary, while "an important role" simply suggests it has significance. The former implies a higher degree of necessity than the latter.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested