How to use "a unprofessional"

What Does "a unprofessional" Mean?

• "A unprofessional" is generally intended to describe something or someone lacking professional standards of behavior or competence. It implies a deviation from expected norms in a work or formal setting.
• The intended meaning is compositional; you can understand it by knowing the meaning of "unprofessional." However, the phrase itself is ungrammatical.
• Register: Neutral, though the incorrect grammar makes it appear less formal and potentially less educated.

How to Use It

• Grammatical pattern: Article + Adjective. However, this pattern is incorrect in this case. The correct pattern would be Article + Adjective + Noun (e.g., "an unprofessional performance") or using the adjective to modify a noun (e.g., "This behavior is unprofessional.").
• Typical objects: performance, behavior, conduct, attitude, environment, person, website.
• The components cannot be separated, but the entire phrase "a unprofessional" should be replaced with "an unprofessional" or "unprofessional".
• What sounds unnatural: Saying "a unprofessional [anything]" is grammatically incorrect. It should be "an unprofessional [anything]". Since "unprofessional" starts with a vowel sound, the indefinite article "an" is required. Alternatively, you can often drop the article entirely and restructure the sentence to simply use "unprofessional" as an adjective.

Real-World Examples

These examples are sourced from a unprofessional on Ludwig.guru.

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

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

"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." — wikipedia.org

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

"Steven Nicely, a professional dog trainer and police dog consultant, submitted an affidavit describing him as "an unprofessional charlatan"." — nytimes.com

Examples sourced from https://ludwig.guru/s/a+unprofessional

Similar Phrases and Alternatives

Phrase	Context
an unprofessional	Grammatically correct version using the appropriate indefinite article before a vowel sound.
unprofessional behavior	A common and direct way to describe actions that violate professional standards.
unethical conduct	Implies a violation of moral principles and professional standards.
inappropriate conduct	A more general term suggesting behavior that is unsuitable for the context.
below standard	Less direct but can imply a lack of professionalism, particularly when referring to performance.
poor performance	Focuses on the quality of work and can suggest a lack of professionalism.
unbecoming behavior	Suggests behavior that is not suitable or fitting for someone in a professional role.

Common Mistakes

• Using "a" instead of "an" before "unprofessional." Because "unprofessional" starts with a vowel sound, the correct article is "an." Therefore, it should be "an unprofessional" and not "a unprofessional."
• Learners often use an article before adjectives when they intend to use the adjective to describe a noun, not realizing that the adjective already serves this function. You don't always need an article; often, you can simply say "unprofessional behavior" rather than "an unprofessional behavior."
• Using "a unprofessional" at all, which is grammatically incorrect. The correct phrasing includes using "an" instead of "a."

Quick-Reference Summary

Expression	Meaning	Grammatical Pattern	Register
a unprofessional	Lacking professional standards of behavior or competence (grammatically incorrect)	Article + Adjective (incorrect)	Neutral (but perceived as uneducated)

FAQs

Why is "a unprofessional" incorrect?

"A unprofessional" is incorrect because "unprofessional" begins with a vowel sound. The indefinite article "a" is used before consonant sounds, while "an" is used before vowel sounds. Therefore, the correct phrasing is "an unprofessional".

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What's the difference between "an unprofessional" and simply using "unprofessional" to describe something?

"An unprofessional" is used when you are referring to an instance of unprofessional behavior (e.g., "an unprofessional response"). Using just "unprofessional" is appropriate when describing the quality of something (e.g., "unprofessional behavior"). The choice depends on whether you're emphasizing a specific instance or a general characteristic.

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How do I avoid making the mistake of using "a" before an adjective like "unprofessional"?

Remember that the articles "a" and "an" are used before nouns or noun phrases. If you're using an adjective to describe a noun, ensure the article agrees with the sound of the adjective's first letter. If you're unsure, consider whether the article is even needed; often, you can omit it and simply use the adjective directly before the noun: "unprofessional conduct" instead of "an unprofessional conduct".