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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a adjustment
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(6)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
5 human-written examples
(a) Adjustment of the height with a screwdriver.
Science
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.
Science
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.
Science
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
A Task Rabbit for a Task Rabbit!
News & Media
Duke: A Life of Duke Ellington.
News & Media
F.J. Cornell, a Library Assn.
News & Media
Once a Yankee, always a Yankee.
News & Media
A Honda that looks like an Audi?
News & Media
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an adjustment
Corrects the grammatical error by using "an" before a word that begins with a vowel sound.
a modification
Replaces "adjustment" with a synonym that starts with a consonant, making "a" the correct article.
an alteration
Provides a synonym for "adjustment" that also starts with a vowel sound, requiring "an".
an adaptation
Highlights the process of adapting something to suit new conditions.
a change
Offers a more general term for "adjustment", maintaining the use of the article "a".
a correction
Implies rectifying an error or inaccuracy, similar to making an adjustment.
a refinement
Suggests making something more precise or polished through adjustment.
a calibration
Focuses on adjusting measuring instruments or systems for accuracy.
a tweak
Suggests a minor adjustment, using a more informal term.
a regulation
Emphasizes adjusting something to conform to rules or standards.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested