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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an existing one
Grammar usage guide and real-world examplesUSAGE SUMMARY
"an existing one" is a grammatically correct and usable phrase in written English.
It can be used to refer to something that already exists or is currently present. Example: I prefer to use this laptop instead of buying a new one. The cost of repairing an existing one is much lower.
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(6)
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
59 human-written examples
They deserve a readership for the excellent reason that they haven't been designed to home in on an existing one.
News & Media
You can't slap on an existing one.
News & Media
Each activity should help students explore explore an interest or expand on an existing one.
News & Media
Do you have a great new invention, or could you improve on an existing one?
Wiki
It's easier to support an existing one, rather than making a whole new one.
Wiki
Construction on the store – which will replace an existing one in the city – will begin next year.
News & Media
Creates a new function object by copying an existing one.
Academia
Rather than developing infrastructure to help cool the planet, they propose using an existing one: agriculture.
News & Media
4. Convert your group's teen magazine or an existing one into a television show.
News & Media
Anyone with Internet access can create a Wikipedia entry or edit an existing one.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Few studies chose an existing one-dose varicella vaccination programme or a situation with low private vaccination coverage as comparator.
Science
Expert writing Tips
Best practice
Use "an existing one" to clearly refer back to a previously mentioned item or concept, avoiding unnecessary repetition. For example, instead of saying 'upgrade the current system', consider saying 'upgrade "an existing one"' if 'system' was mentioned previously.
Common error
Avoid using "an existing one" in overly convoluted sentences where the reference is unclear. Ensure that the noun being replaced is easily identifiable to maintain clarity. Sometimes repeating the noun is better than creating ambiguity.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an existing one" functions as a pronoun replacement, substituting a previously mentioned noun to avoid repetition. Ludwig AI confirms its common and correct usage. For example, "Instead of building a new system, we should evaluate an existing one."
Frequent in
News & Media
47%
Science
25%
Wiki
14%
Less common in
Academia
8%
Formal & Business
5%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, "an existing one" is a versatile and grammatically sound phrase used to efficiently refer back to previously mentioned nouns. Ludwig AI confirms its widespread usage across diverse contexts such as News & Media, Science, and Wiki sources. While "an existing one" promotes conciseness, clarity is paramount; avoid its use when the antecedent is ambiguous. By mastering the nuances of this phrase, writers can enhance the flow and coherence of their prose. Remember, it's a very common phrase, so use it with confidence.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a current option
Focuses on the present availability of the option.
a present alternative
Highlights that the alternative is available right now.
an available instance
Emphasizes the availability and particular occurrence of something.
a prevailing entity
Suggests the entity is dominant or widespread.
a previous version
Refers specifically to a prior iteration of something.
an incumbent system
Implies a system currently in place.
an established model
Highlights the fact that the model is recognized and accepted.
a running instance
Similar to an available one, but in the present.
a going concern
Indicates that something is currently operating and viable.
a pre-existing item
Highlights the item existed before.
FAQs
How can I use "an existing one" in a sentence?
Use "an existing one" to refer back to something that has already been mentioned. For example, "Instead of creating a new database, consider using "an existing one" if it meets your needs."
What phrases can I use instead of "an existing one"?
Depending on the context, you can use alternatives such as "a current option", "a present alternative", or "an available instance".
Is it better to say "an existing one" or repeat the noun?
In most cases, using "an existing one" is perfectly acceptable and avoids redundancy. However, if the noun is not immediately clear or the sentence becomes confusing, repeating the noun may be preferable for clarity.
What's the difference between "an existing one" and "a new one"?
"An existing one" refers to something that already exists, while "a new one" refers to something that is being created or acquired. For instance, "Instead of buying a new car, I'll repair "an existing one"."
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested