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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a unprotected

Grammar usage guide and real-world examples

USAGE SUMMARY

"a unprotected" is not correct in written English. It can be used in contexts where "unprotected" is intended to describe a noun, but it should be preceded by "an" instead of "a." Example: "It is important to avoid an unprotected environment." Alternative expressions include "a vulnerable" and "an unsafe."

⚠ May contain grammatical issues

News & Media

Science

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

SCRs are sporadically emitted, and in very rare but possible events, their fluence can be so high to be lethal to a unprotected crew.

Never leave your gold vault/gold mines in a unprotected area.

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

Changing a password on an unprotected site could still leave people open to data theft, he said.

News & Media

BBC

According to security vendor Sophos, there is a 50% chance an unprotected Microsoft Windows PC will be compromised within 12 minutes of going online.

News & Media

Forbes

In a matter of seconds, an unprotected person one foot away from a single freshly removed spent fuel assembly would receive a lethal dose of radiation within seconds.

News & Media

Huffington Post

A Washington state internet provider left an unprotected server online without a password, exposing network schematics, passwords and other sensitive files for at least six months.

News & Media

TechCrunch

Bob Diachenko, an independent security researcher, found an unprotected Elasticsearch database containing the applications on January 11, a little under a month after the database was first exposed.

News & Media

TechCrunch

The only other person known to have lived through an unprotected fall was a 7-year-old, Roger Woodward of Niagara Falls, N.Y.

News & Media

The New York Times

Sending account credentials over an unprotected network is a bad idea, says Michael Owen, head of security management at security consultancy and penetration tester IRM.

To address this problem, a lysine residue with an unprotected carboxylic acid group was inserted into the dendron branches.

Her later travels would be as an "unprotected" woman, without a chaperone or sponsor an unusual practice.

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Expert writing Tips

Best practice

Check your writing for article-adjective agreement during the editing phase, as this is a frequent typo in fast-paced digital drafting.

Common error

Do not assume that all words starting with 'u' take the article 'a'. While 'a university' is correct because it starts with a consonant 'y' sound, "unprotected" starts with a vowel sound and must be preceded by 'an'.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

How to use

Learn how to use "a unprotected" with practical examples and tips.

How to use

Linguistic Context

Grammatically, "a unprotected" is an attempted determiner-adjective phrase. However, as Ludwig AI notes, it is a non-standard construction. In standard English, the indefinite article 'an' must precede any word starting with a vowel sound to ensure phonetic flow. The few instances of this phrase in the Ludwig database are typically found in informal or unedited content.

Expression frequency: Rare

Frequent in

News & Media

45%

Science

30%

Wiki

15%

Less common in

Formal & Business

5%

Encyclopedias

3%

Academic

2%

Ludwig's WRAP-UP

In conclusion, "a unprotected" is a grammatical error that should be avoided in all forms of writing. Ludwig AI data demonstrates that while this specific string appears in rare instances, reputable sources such as The New York Times and The Guardian exclusively use the correct form, "an unprotected". The error stems from a failure to recognize the vowel sound at the start of the adjective. For a more professional tone, writers should ensure they use "an" or opt for alternatives like "a vulnerable" or "an exposed" when describing a lack of defense.

FAQs

Is it correct to say "a unprotected"?

No, it is grammatically incorrect. You should always use "an unprotected" because the word starts with a vowel sound.

What is the difference between "a unprotected" and "an unprotected"?

The difference is grammatical correctness. "an unprotected" follows the English rule of using 'an' before vowel sounds, whereas "a unprotected" is a mistake.

What can I say instead of "a unprotected"?

Depending on your context, you can use "a vulnerable", "an exposed", or "an unsafe".

Why do some people write "a unprotected"?

It is usually a typographical error or a result of writing quickly without proofreading. Most high-quality sources found in Ludwig automatically correct this to "an unprotected".

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How to use

Learn how to use "a unprotected" with practical examples and tips.

How to use

Most frequent sentences: