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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a important event

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a important event" is not correct in written English.
It should be "an important event" because "important" begins with a vowel sound. Example: "The conference was a significant occasion, marking an important event in the industry."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Identification of a recent human infection with WNV is a important event that usually triggers public health alerts, mosquito control measures, and media attention.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The birth of a first child is an important event in a woman's life [ 1].

The birth of a first child is an important event in a woman's life.

Recently I was stuck without a babysitter when an important event came up.

News & Media

Huffington Post

The service notifies her by e-mail a few days before an important event.

News & Media

The New York Times

She suggests they find a way to persuade consumers to buy a new fragrance to celebrate an important event.

News & Media

The New York Times

A mutation in the APC gene constitutes an important event in colorectal carcinogenesis.

Science

BMC Cancer

A good time to choose can include an important event in your life.

"It's both an important event for our company and an important event for RNA interference," said John Maraganore, chief executive of Alnylam, which is privately held.

News & Media

The New York Times

Second, he is a fertility god, and he controls the rain, an important event in the life of farmers.

Encyclopedias

Britannica

"It's definitely an important event for the agency," said Sherita Coffelt, a Metrolink spokeswoman.

News & Media

Los Angeles Times
Show more...

Expert writing Tips

Best practice

Always use "an" before words that begin with a vowel sound, such as "important". The correct phrase is "an important event".

Common error

Avoid using the article "a" before words that start with a vowel sound; instead, use "an". For instance, it's correct to say "an hour", not "a hour".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

2.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a important event" functions as a noun phrase, intended to identify a significant occurrence. However, Ludwig indicates that it is grammatically incorrect due to the misuse of the article 'a'.

Expression frequency: Rare

Frequent in

News & Media

50%

Science

50%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "a important event" is flagged by Ludwig as grammatically incorrect; the correct form is "an important event". This correction is necessary because "important" begins with a vowel sound, requiring the use of "an" instead of "a". While the intent of the phrase is clear—to emphasize the significance of an event—the grammatical error undermines its effectiveness, particularly in formal contexts. Alternatives such as "a significant occasion" or "a noteworthy happening" can be used to maintain clarity and grammatical accuracy. Always ensure proper article usage to enhance the credibility and clarity of your writing.

FAQs

What is the correct way to say "a important event"?

The correct phrase is "an important event". The article "an" should be used before words that begin with a vowel sound.

Which is correct, "a important event" or "an important event"?

"An important event" is correct. The indefinite article "an" is used before words starting with a vowel sound.

What can I say instead of "a important event" if I want to use different words?

While the grammatically correct form is "an important event", you could use alternatives like "a significant event" or "a notable event".

How do I choose between "a" and "an" before a word?

Use "an" before words that begin with a vowel sound (a, e, i, o, u) and "a" before words that begin with a consonant sound. For example, "an apple" and "a banana".

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Source & Trust

87%

Authority and reliability

2.1/5

Expert rating

Real-world application tested

Most frequent sentences: