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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a adjustment

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a adjustment" is not correct in written English.
The correct form is "an adjustment" because "adjustment" begins with a vowel sound. Example: "I need to make an adjustment to the schedule to accommodate everyone's availability."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

(a) Adjustment of the height with a screwdriver.

a) Adjustment for region (only the overall estimate), female age (continuous) and current female smoking (yes/no).

a) Adjustment for female age (continuous), female current smoking (yes/no), primiparity (yes/no), daily sexual intercourse (yes/no) and current employment (yes/no).

a Adjustment for maternal age; region of residence; number of children; family structure; maternal education; maternal employment; alcohol consumption during the preceding month; body mass index; gestational age; and baby's gender.

a Adjustment for maternal age; region of residence; number of children; family structure; maternal education; maternal employment; alcohol consumption during the preceding month; body mass index; and gestational age.

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

I said, this an American Nobel Prize – an American Jewish Nobel Prize.

News & Media

Los Angeles Times

A Task Rabbit for a Task Rabbit!

News & Media

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News & Media

The Economist

F.J. Cornell, a Library Assn.

News & Media

The New Yorker

Once a Yankee, always a Yankee.

A Honda that looks like an Audi?

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Always double-check the article before nouns that start with a vowel sound. Use "an" before words like "adjustment", "alteration", and "adaptation".

Common error

Avoid using "a" before words that begin with a vowel sound. This error is common but easily corrected by using "an" instead.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a adjustment" functions as an incorrect noun phrase. It attempts to introduce the noun "adjustment" but fails due to improper article usage. Ludwig AI points out that the correct form is "an adjustment" because "adjustment" begins with a vowel sound.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

60%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "a adjustment" is grammatically incorrect; the correct form is "an adjustment". Ludwig AI highlights that the error stems from using the article "a" before a word that begins with a vowel sound. While the phrase appears across various sources, including science and news media, grammatical accuracy is paramount for clear communication. Alternatives such as "a modification" or "a change" offer grammatically sound options, but remember to use "an" when the following word starts with a vowel sound.

FAQs

Why is "a adjustment" grammatically incorrect?

The phrase "a adjustment" is incorrect because "adjustment" begins with a vowel sound. The correct article to use before vowel sounds is "an", making the correct phrase "an adjustment".

What are some alternatives to "a adjustment" that maintain a similar meaning?

If you're looking for phrases with similar meanings that avoid the grammatical error, consider using "a modification" or "a change". These options use the article "a" correctly with nouns starting with consonant sounds.

How do I choose between "a adjustment" and "an adjustment"?

The choice depends on the sound of the word following the article. Since "adjustment" begins with a vowel sound, the correct choice is always "an adjustment". This ensures grammatical accuracy.

In what contexts might I need to make an adjustment?

Adjustments are common in many contexts, such as making "a modification" to a plan, altering a setting, or adapting to new circumstances. Always ensure your phrasing is grammatically correct by using "an" when the following word begins with a vowel sound.

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Source & Trust

84%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: