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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an size of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an size of" is not correct in written English.
The correct article to use before "size" is "a" since "size" begins with a consonant sound. Example: "We need to determine a size of the new display for the project."
⚠ May contain grammatical issues
Science
News & Media
Wiki
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
1 human-written examples
The expression pattern of the DLG5 gene was analyzed in multiple adult human tissues by Northern Blot Analysis using as a probe the ATCC clone #409942 (EST ym59b11) with insert an size of 2.386 Kb which contains exon 31 and 32 with 3' untranslated region of the gene.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Thus, matrix A has a size of 96 × 21.
Science
A size of the box insured an infinite medium geometry.
Science
has a size of.
All images have a size of bits.
This PDF has a size of 64.
Images of a size of 1280×960 pixels were recorded.
Science
These randomised codes were blocked in a size of 50.
Science
PF11_0506 has one ORF with a size of 1710 bp.
Science
Mice were sacrificed when tumors reached a size of 20 mm20
Science
Select a size of maybe 500x500 pixels.
Wiki
Expert writing Tips
Best practice
Always use the correct article "a" instead of "an" before the word "size". For example, write "a size of".
Common error
Avoid using the article "an" before the word "size". "Size" begins with a consonant sound, so the correct article is "a". Using "an" is a common grammatical error that can make your writing appear unprofessional.
Source & Trust
77%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an size of" functions as a descriptor, attempting to specify the dimensions or extent of something. However, due to the incorrect article usage, it fails to properly convey its intended meaning. As Ludwig AI points out, the correct article is "a", not "an".
Frequent in
Science
33%
News & Media
33%
Wiki
33%
Less common in
Formal & Business
0%
Social Media
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "an size of" is grammatically incorrect due to the improper use of the article "an" before the word "size", which begins with a consonant sound. The correct phrasing is "a size of". Despite its occasional appearance across various sources, including scientific and news media, its incorrect grammar diminishes its effectiveness and appropriateness for formal contexts. As Ludwig AI confirms, the accurate article usage is essential for clear and professional communication. Consider alternatives like "the dimensions of" or "the scale of" for enhanced clarity and formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a size of
Corrects the grammatical error by using the proper article 'a' instead of 'an' before 'size'.
the dimensions of
Replaces 'size' with 'dimensions' to provide a more formal and precise description.
the magnitude of
Substitutes 'size' with 'magnitude' to emphasize the largeness or importance of something.
the scale of
Uses 'scale' instead of 'size' to focus on the relative proportion or extent.
a measurement of
Replaces 'size' with 'measurement' to highlight the quantifiable aspect.
an area of
Focuses specifically on the area covered by something, rather than general size.
a volume of
Highlights the amount of space something occupies.
the extent of
Emphasizes the range or scope of something.
the area size of
More descriptive and directly indicates the area size of a thing.
a quantity of
Replaces size with a more vague term indicating the amount of something, suitable when exact measurement is unimportant.
FAQs
What is the correct way to say "an size of"?
The correct way to phrase this is "a size of" because the word "size" begins with a consonant sound.
Are there alternatives to the phrase "a size of"?
Yes, depending on the context, you could use phrases like "the dimensions of", "the magnitude of", or "the scale of".
When should I use "dimensions" instead of "size"?
Use "dimensions" when you need to be more precise and formal in describing the measurements of an object. "Size" is a more general term, while "dimensions" specifies length, width, and height.
Is "an area of" similar in meaning to "a size of"?
Yes, "an area of" can be similar, especially when referring to the extent of a surface. For example, "the field has an area of 100 square meters" is similar to saying "the field has a size of 100 square meters".
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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
77%
Authority and reliability
2.8/5
Expert rating
Real-world application tested