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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is existed

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is existed" is not proper English and should not be used in written English.
The correct phrase would be "exists". For example: "This species of fish exists in the Pacific Ocean."

⚠ May contain grammatical issues

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

25 human-written examples

It is observed that time optimal control is existed in the model.

A dramatic augmentation in thermal performance of the thermal system can be achieved but pressure drop penalty is existed.

It is shown from the density of states that the half-metallic or nearly half-metallic character is existed in some considered interfaces.

Solar concentrators with two reflection mirrors are numerically designed by using a ray-tracing method to obtain higher concentration ratio when the concentrator tracing error is existed.

The experimental and theoretical studies suggest that the intermolecular hydrogen bonding interaction is existed between the PMSSQ precursor and PS-b-P2VP.

Science

Polymer

Si-rich layer, which is existed at the interface of scale and substrate, strongly adhered to the steel, resulted in bad descaling ability, is also reduced by the coating.

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Human-verified similar examples from authoritative sources

Similar Expressions

35 human-written examples

Then a optimal moving pattern is exist with each case.

On the proposed interpretation, anything describable is (exists).

Science

SEP

He is exists and he is enough.

News & Media

HuffPost

It is exists in our life.

News & Media

Huffington Post

All you've done is exist in your natural body.

News & Media

Huffington Post
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Expert writing Tips

Best practice

When describing the existence of something, use the active verb form "exists" instead of the passive and grammatically incorrect "is existed". For example, prefer "This phenomenon exists" over "This phenomenon is existed".

Common error

Avoid using passive voice constructions when a more direct active voice is clearer and grammatically correct. "Is existed" is a common error arising from attempting a passive construction where it doesn't fit. Using "exists" directly resolves this.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is existed" is an attempt at a passive construction using the verb "exist". However, 'exist' is an intransitive verb, meaning it does not take a direct object and therefore cannot be used in the passive voice. Ludwig AI highlights this grammatical error.

Expression frequency: Common

Frequent in

Science

68%

News & Media

16%

Encyclopedias

8%

Less common in

Academia

4%

Formal & Business

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "is existed" is a common grammatical error, stemming from the misuse of the verb "exist" in a passive construction. As Ludwig AI clarifies, "exist" is an intransitive verb and therefore should not be used in the passive voice. While frequently encountered in various sources, especially in science and news media, its usage is incorrect. Instead, it's advisable to use the active verb form "exists" or alternatives like "is present" or "is in existence", ensuring grammatical correctness and clarity in writing.

FAQs

What is the correct way to say something exists?

The correct and most straightforward way to say something exists is to use the verb "exists". Avoid the grammatically incorrect phrase "is existed".

What can I say instead of "is existed"?

Instead of "is existed", you can use alternatives such as "exists", "is present", or "is in existence", depending on the context.

Why is "is existed" grammatically incorrect?

The phrase "is existed" attempts to use a passive construction with a verb that doesn't logically fit in the passive voice. The verb "exist" describes a state of being, not an action that can be performed on something.

Is there a situation where "is existed" would be correct?

No, the phrase "is existed" is generally considered grammatically incorrect in standard English. You should always opt for a more appropriate phrasing like "exists" or another suitable alternative.

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Source & Trust

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Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: