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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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

a unprofessional

Grammar usage guide and real-world examples

USAGE SUMMARY

"a unprofessional" is not correct in written English. It should be "an unprofessional" because "unprofessional" begins with a vowel sound. You can use it in contexts discussing behavior or actions that lack professionalism. Example: "His unprofessional conduct during the meeting was noted by everyone." Alternative expressions include "an amateur" or "a non-professional."

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

So a co-worker, say, commenting that wearing yoga pants in the office is (a) unprofessional and (b) distracting.

If you put in a unprofessional performance like how we have done, making mistakes, you will always get beat.

News & Media

BBC

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

I had to work with a very young child, a dog, and an unprofessional crew except for the cinematographer, who was nagging and complaining all the time.

The cadet, Chad Tucker, a junior, is also accused of misusing a government travel card and having an "unprofessional relationship with an enlisted member".

News & Media

The New York Times

Unfortunately, one student described a situation in which she witnessed a tutor behaving in an unprofessional manner.

This created an unprofessional environment in a supposedly professional environment.

A boring blog or an unprofessional Web site is worse than none at all, Ms. Paprocki said.

News & Media

The New York Times

"We do not accept that it was handled in an unprofessional manner," said a spokesman.

In what looked like an unprofessional lapse after a night of drinking, Carrie had sex with Brody in a parking lot.

After what I felt was an unprofessional response to a traumatic life event, I canceled my standing appointment through the reception desk and never went back.

"We do not accept that it was handled in an unprofessional manner," said a club spokesman.

News & Media

BBC
Show more...

Expert writing Tips

Best practice

When proofreading, look for instances where a list marker like '(a)' might be mistaken for an article, as seen in some academic texts provided by Ludwig.

Common error

Do not assume that because 'unprofessional' starts with a 'u', it might follow the same pattern as 'a university' (which starts with a 'y' sound). 'Unprofessional' always starts with a vowel sound, making "a unprofessional" a clear grammatical error in any edited text.

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 unprofessional" with practical examples and tips.

How to use

Linguistic Context

In the phrase "a unprofessional", the word 'a' serves as an indefinite article intended to modify the adjective 'unprofessional'. However, standard English syntax requires 'an' before vowel sounds. Ludwig AI identifies this as a common mistake where the writer fails to transition the article to its vowel-friendly form.

Expression frequency: Rare

Frequent in

News & Media

65%

Science

20%

Academia

15%

Less common in

Wiki

5%

Legal Documents

2%

Social Media

3%

Ludwig's WRAP-UP

The analysis of "a unprofessional" reveals a clear grammatical discrepancy. While the phrase appears in search results, Ludwig AI and standard linguistic rules confirm that "an unprofessional" is the only correct form. Most high-quality examples provided by Ludwig that seem to use "a unprofessional" are actually instances where '(a)' serves as a list label or the text contains an unedited typo. For professional writing, always ensure the article matches the vowel sound of the following adjective to maintain credibility and clarity.

FAQs

Is it correct to say "a unprofessional"?

No, it is grammatically incorrect. You should use "an unprofessional" because the word 'unprofessional' begins with a vowel sound.

Why does Ludwig show some examples of "a unprofessional"?

In many cases, such as the MIT example, the '(a)' is actually a list marker (a, b, c) rather than an article. In other cases, like the BBC snippet, it represents a rare typo or a direct quote of spoken error.

What is a better alternative to "a unprofessional"?

Depending on your sentence, you might use "a non-professional" or simply fix the article to "an unprofessional".

Can "a" ever be used before "unprofessional"?

Only if there is an intervening word starting with a consonant sound, such as "a very unprofessional" manner.

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How to use

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

How to use

Most frequent sentences: