a unrestricted

USAGE SUMMARY

The phrase "a unrestricted" is not correct in English.
It should be "an unrestricted" because "unrestricted" begins with a vowel sound. You can use the corrected phrase when describing something that is not limited or confined, such as access or permissions. Example: "The program offers an unrestricted access to all its features for premium users."

⚠ May contain grammatical issues

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

To assess the performance and cervical (C -spine movement assoC -spineith laryngoscopy using the Bullard laryngoscope (BL), GlideScope videolaryngoscope (GVL), Viewmovement Massociatedaryngoscopes during conditions of a) unrestricted and b) restricted C-spine and temporomandibular joint (TMJ) mobility.

Journal of Clinical Anesthesia

The coefficient on the average 1989 volunteering in the community was, alternatively, (a) unrestricted, (b) = 1, and (c) = 0.5.

IZA Journal of Migration

Obsessed with bikes since he was a child, his first motorbike was a unrestricted Yamaha FS1-E.

BBC

That means if Howard were to walk this summer as a unrestricted free agent, the team would have room under the salary cap to sign two maximum-salary free agents next year and still have enough to sign Kobe Bryant for one more year at about $10 million.

Los Angeles Times

This work was supported by a unrestricted research grant from Roche Pharma AG, Germany.

Breast Cancer Research

PROSPECT is sponsored by a unrestricted grant of Sanofi-Aventis Deutschland GmbH, Berlin, Germany to Prof. Dr. Hanno Riess.

BMC Cancer

Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

He is an unrestricted free agent without a contract or a team.

The New York Times - Sports

Their study also received $3.6 million as an unrestricted gift from a tobacco company.

The New York Times

Williams, a five-year veteran, was an unrestricted free agent.

The New York Times - Sports

He walked away from a $3.35 million salary to become an unrestricted free agent.

The New York Times - Sports

The Islanders signed defenseman Ken Sutton, an unrestricted free agent, to a two-year contract.

The New York Times - Sports

Expert writing Tips

Best practice

Always use the article "an" before words that begin with a vowel sound, regardless of how the word is spelled. Since "unrestricted" starts with the short 'u' sound /ʌ/, the correct phrasing is "an unrestricted".

Common error

Avoid using "a" simply because you are used to it as a default article; always check the phonetic start of the following adjective. Mistyping "a unrestricted" is a common slip even in professional editing because the 'u' can sometimes be perceived as a consonant sound (like in 'university'), but here it is strictly a vowel.

How to use

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

How to use

Linguistic Context

The phrase "a unrestricted" is intended to function as an indefinite article followed by an attributive adjective. In a sentence, it serves to modify a noun by indicating that the noun is not limited or confined. However, as highlighted by Ludwig, it is a grammatical error because the article "a" should be replaced with "an" to accommodate the vowel sound /ʌ/ at the start of "unrestricted".

Expression frequency: Uncommon

Frequent in

Science

45%

News & Media

35%

Academia

15%

Less common in

Formal & Business

3%

Social Media

1%

Wiki

1%

Ludwig's WRAP-UP

To wrap up, while "a unrestricted" appears in various reputable publications, Ludwig AI confirms that it is grammatically incorrect. The rule for indefinite articles in English requires "an" before a vowel sound, making "an unrestricted" the only proper form. The search results show this error occurring across diverse fields such as sports journalism, scientific research and academic funding. When writing, it is essential to proofread for these small but significant article-adjective agreements to maintain a professional tone. If you are looking for alternatives to avoid the phrase altogether, consider using open, limitless or unconstrained.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

an unrestricted

Uses the correct indefinite article for a word starting with a vowel sound

open

Provides a simpler and more common alternative for something not restricted

limitless

Emphasizes the total absence of boundaries or constraints

unconstrained

A more formal synonym used in technical and academic writing

unbounded

Often used in mathematical or conceptual contexts to mean without limits

free

A versatile term indicating the absence of control or cost

unhampered

Suggests that movement or progress is not obstructed

unrestrained

Focuses on the lack of physical or emotional checks

full

Often used as a contextual synonym when describing access or permissions

unconditional

Specific to agreements or gifts that do not have attached requirements

FAQs

Which is correct, "a unrestricted" or "an unrestricted"?

The correct form is ""an unrestricted"" because the word following the article starts with a vowel sound.

What can I say instead of "a unrestricted"?

You should use the correct version ""an unrestricted"" or synonyms like "open", "limitless" or "unconstrained" depending on your specific context.

Why do some news sources use "a unrestricted"?

Even in high-quality publications like the BBC or Los Angeles Times, typographical errors occur where the writer or editor overlooks the basic rule of using "an" before vowel sounds. These should be treated as mistakes rather than valid stylistic choices.

How to use "an unrestricted" in a sentence?

You can use it to describe items like "an unrestricted grant", "an unrestricted license" or "an unrestricted free agent" in sports contexts.