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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
a mainstay
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a mainstay" is correct and usable in written English.
You can use it when you want to describe something as a pillar or an essential element in a system or organization. For example, “The safety of passengers is a mainstay of the airline industry.”.
✓ Grammatically correct
News & Media
Science
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
60 human-written examples
Orville was a mainstay.
News & Media
Landon Donovan, a mainstay, will also play.
News & Media
Reddick became a mainstay for Oakland.
News & Media
The show was a mainstay.
News & Media
Television commercials are a mainstay, but expensive.
News & Media
Justin Tuck, the team captain, is a mainstay.
News & Media
That was a bit of a mainstay.
News & Media
It's a mainstay of my record collection.
News & Media
Cuddles the monkey was a mainstay.
News & Media
Tourism is a mainstay of Madagascar's economy.
News & Media
The book became a mainstay of Basic Books.
News & Media
Expert writing Tips
Best practice
When using "a mainstay," ensure clarity by specifying what the subject is a mainstay of. This provides essential context and strengthens the sentence.
Common error
While appropriate in formal writing, avoid using "a mainstay" in casual conversation. Opt for simpler alternatives like "essential" or "key part" to maintain a natural tone.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a mainstay" functions as a noun phrase, typically serving as a subject complement or object complement within a sentence. Ludwig AI confirms its usability and grammatical correctness, underlining its role in identifying something of fundamental importance.
Frequent in
News & Media
54%
Science
18%
Formal & Business
8%
Less common in
Encyclopedias
3%
Wiki
3%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "a mainstay" is a grammatically sound and frequently used noun phrase that denotes something essential and reliable. Ludwig confirms its correct usage, and its prevalence across various sources, particularly in news and media, underscores its importance in formal communication. When considering alternatives, it's crucial to maintain the context of emphasizing long-standing significance. While generally appropriate, avoid using "a mainstay" in extremely informal settings to preserve a natural tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an essential element
Focuses on the indispensable nature of something, emphasizing its role as a necessary component.
a key component
Highlights the importance of something as one of the main parts of a larger system.
a fundamental aspect
Emphasizes the basic and foundational role of something.
a central figure
Indicates someone of significant importance.
a core principle
Highlights that something is a basic belief, theory, or rule that has a major influence on the way in which something is done.
a critical factor
Highlights that something is the reason why something else, especially something bad, happens.
a vital part
Shows the indispensable character of something.
a go-to resource
Suggests a reliable and frequently used source of information or assistance.
a reliable resource
Focuses on the dependability of something, emphasizing that it works well.
a time-honored tradition
Highlights the customary act with the sense of respect.
FAQs
How can I use "a mainstay" in a sentence?
You can use "a mainstay" to describe something essential or fundamental to a particular activity, organization, or system. For example, "Customer service is "a mainstay" of our business."
What are some alternatives to using "a mainstay"?
Depending on the context, you could use alternatives like "an essential element", "a key component", or "a fundamental aspect".
Is "a mainstay" formal or informal?
"A mainstay" is generally considered a neutral to formal expression, suitable for professional, academic, or journalistic writing. It might sound out of place in very casual conversations.
What does "a mainstay" exactly mean?
"A mainstay" refers to something or someone that is essential, reliable, and has been around for a long time, serving as a key element or support. It implies a sense of stability and importance.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested