an helpful

USAGE SUMMARY

"an helpful" is not a correct and usable phrase in written English.
To use the word helpful in a sentence, you would need to use the word "a". For example, "He was a helpful mentor who gave me good advice."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

Numerical data allow to follow the time evolution of CO concentration at any point inside the chamber, thus representing an helpful tool for designing effective test chambers and for interpreting experimental electrical data.

Sensors and Actuators B: Chemical

This method could be used as an helpful general procedure for the design of novel A3 adenosine receptor antagonists without the difficulty of separating the N8-substituted pyrazolo[4,3-e]1,2,4-triazolo[1,5-c]pyrimidines from the corresponding N7-isomers.

Bioorganic & Medicinal Chemistry

Probably a specific cortical network is involved in the perceptions of body into space and studies of cerebral connectivity during vestibular stress could be an helpful and interesting approach to a better understanding of autoscopic phenomena.

Behavioral and Brain Functions

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

They think she's a goddess, a helpful friend explained.

The New York Times - Magazine

Interviewer: Can you tell me how that was that a helpful thing, not a helpful thing?

BMC Public Health

A pity, because it is a helpful phrase.

The Guardian - Opinion

A helpful analogy is that of a sick tree.

The Guardian

A much-repeated story about him provides a helpful insight.

The New York Times - Arts

"You're a helpful guy.

The New Yorker

A helpful blur".

The Guardian - TV & Radio

A helpful clue.

The New Yorker

Expert writing Tips

Best practice

Always use the article "a" before the adjective "helpful" when referring to a single, non-specific instance. For example, "That was a helpful suggestion" is correct.

Common error

Avoid using "an" before words that start with a consonant sound, even if the first letter is a vowel. "Helpful" begins with a consonant sound, so "a helpful" is the correct usage, not "an helpful".

Linguistic Context

The phrase "an helpful" functions as an incorrect adjectival phrase due to the misuse of the indefinite article. Ludwig AI reports that this phrase is not a correct or usable phrase in written English, stemming from the incorrect use of "an" before a word starting with a consonant sound.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Formal & Business

0%

Less common in

Social Media

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "an helpful" is grammatically incorrect because the indefinite article "an" should only be used before words that begin with a vowel sound. Since "helpful" starts with a consonant sound, the correct phrasing is "a helpful". As Ludwig AI confirms, this mistake renders the phrase unusable in standard written English. Although examples do exist, they represent errors rather than accepted usage. It's advisable to use the grammatically correct alternative "a helpful" or synonyms like "a useful" or "a valuable" depending on the intended meaning to ensure clarity and correctness.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a helpful

Corrects the grammatical error by using the proper article "a" before the adjective "helpful".

a beneficial

Replaces "helpful" with a synonym that suggests providing benefits or advantages.

a useful

Replaces "helpful" with a synonym emphasizing practicality and utility.

a valuable

Suggests that something is important and worth a lot, similar to being helpful.

a supportive

Implies providing assistance or encouragement, a specific form of being helpful.

an aid

Uses a noun to express something or someone that gives assistance.

a contribution

Highlights the act of providing something helpful.

a hand

Uses a more informal, idiomatic expression for providing assistance.

assistance

Offers a noun form that implies providing help or support.

a service

Presents the idea of providing something helpful in terms of a formal offering.

FAQs

Why is it incorrect to say "an helpful"?

The article "an" is used before words that begin with a vowel sound. Since "helpful" starts with a consonant sound, the correct article is "a". Therefore, you should say "a helpful" person or tool.

What are some alternatives to saying "a helpful"?

Depending on the context, you could use alternatives like "a useful", "a valuable", or "a supportive" approach.

Is there a difference between "a helpful" and "an useful"?

Yes, "a helpful" is correct because "helpful" starts with a consonant sound. "An useful" is incorrect; it should be "a useful" because the word "useful", despite starting with a vowel, begins with a consonant sound.

How can I remember when to use "a" versus "an"?

A simple rule is to use "an" before words that start with a vowel sound, not just a vowel letter. So, while "hour" starts with a consonant, it has a vowel sound, so you'd say "an hour". For words like "helpful" and "useful" which starts with a consonant sound, use "a".