an useful

USAGE SUMMARY

The phrase "an useful" is not correct or usable in written English.
To be grammatically correct, the phrase should be "a useful". Example: He found a useful tool in his shed to help him with his project.

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

We show the possibility of using neural networks as an useful tool for real-time data analysis.

Advances in Space Research

These solutions and the used technologies make the VPL station an useful tool available to the analysts for rapid surveys.

Procedia - Social and Behavioral Sciences

An Inverse Burr distribution is proposed as an useful alternative for the probabilistic modeling of extreme values of wind speed.

Electric Power Systems Research

If there had been a general election, the spending plans over the next three years would have offered an useful manifesto.

The Guardian - Opinion

Also, we state an useful comparison theorem for the solutions.

Journal of Inequalities and Applications

Ultrasound is an useful tool for detecting obturator hernia.

Critical Ultrasound Journal

It is an useful and important generalization of variational inequalities.

Fixed Point Theory and Applications

Electrospinning is an useful technique to produce nanofiber webs.

Electrochimica Acta

The chapter discusses an useful formal approach to combinational problems.

Mechatronics Principles and Applications

mSpot's streaming service will be incredibly an useful application for Android users.

TechCrunch

The condition (2.8) implies an useful property of the function (varphi^{-1}).

Advances in Difference Equations

Expert writing Tips

Best practice

Always use "a" before words that start with a consonant sound, and "an" before words that start with a vowel sound. Double-check the pronunciation, not just the spelling, as this affects the correct article to use.

Common error

Many writers mistakenly use "an" before words starting with a vowel letter, even if the pronunciation starts with a consonant sound. For instance, the word "useful" begins with a /j/ sound, a consonant, so "a useful" is correct, not "an useful".

Linguistic Context

The phrase "an useful" functions as a determiner ("an") followed by an adjective ("useful") intended to modify a noun. However, it's grammatically incorrect. According to Ludwig AI, the correct form is 'a useful' because "useful" begins with a consonant sound.

Expression frequency: Very common

Frequent in

Science

75%

News & Media

20%

Formal & Business

5%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "an useful" is frequently encountered across diverse sources, including scientific and news-related content, it's grammatically incorrect. As highlighted by Ludwig AI, the correct form is "a useful", as the word "useful" begins with a consonant sound. To maintain grammatical accuracy and clarity, it's advisable to use "a useful" or explore alternative phrases like "a helpful", "a valuable", or "a practical" depending on the specific context. Always prioritize correct article usage based on pronunciation rather than just spelling.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a helpful

Replaces "useful" with "helpful" while employing the correct article.

a beneficial

Substitutes "useful" with "beneficial" to suggest advantageousness, using the proper article.

a valuable

Replaces "useful" with "valuable" emphasizing importance, while correcting the article.

a practical

Changes "useful" to "practical", focusing on applicability, accompanied by the correct article.

a handy

Uses "handy" instead of "useful" to indicate convenience, along with the necessary article correction.

a productive

Replacing the word "useful" with "productive" referring to something that yields good results, and uses the correct article.

a worthwhile

Replacing "useful" with "worthwhile", emphasizes the value of something, with article correction.

a advantageous

Replacing "useful" with "advantageous", indicates that something is beneficial or favorable with article correction.

a strategic

Replacing "useful" with "strategic", to indicate that something is important for a plan of action, with article correction.

a key

Replacing "useful" with "key" and it refers to something crucial for a particular matter or situation with article correction.

FAQs

What's the correct way to say "an useful"?

The correct way to say "an useful" is "a useful". The article "a" is used before words that begin with a consonant sound, even if the first letter is a vowel.

Why is "an useful" grammatically incorrect?

The phrase "an useful" is incorrect because the word "useful" begins with a consonant sound (/j/), even though it starts with the vowel 'u'. The rule is to use "a" before consonant sounds and "an" before vowel sounds.

Are there situations where "an" is used before a word starting with the letter 'u'?

Yes, "an" is used before words starting with a vowel sound. For example, "an umbrella" is correct because "umbrella" starts with a vowel sound. It's about the sound, not just the letter.

What can I say instead of "an useful"?

You can use phrases like "a helpful", "a valuable", or "a practical" depending on the context while ensuring you use the correct article 'a'.