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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
m in size
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "m in size" is not correct and usable in written English.
To use this phrase correctly in written English, you could say "medium in size" or "medium-sized." For example, "The sofa was medium in size, so it fit perfectly in the living room."
⚠ May contain grammatical issues
Science
Encyclopedias
News & Media
Wiki
Formal & Business
Alternative expressions(2)
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
60 human-written examples
If electronic systems are going to be built that are nanometres (10 9 m) in size, the pieces of those systems will be the size of molecules.
Encyclopedias
Approximately 20 of the buildings were two-room houses averaging 16.5 by 26.0 feet (5 by 8 m) in size, with walls built of split wooden posts arranged vertically.
Encyclopedias
We have 103 × 77 regions, each region corresponding to roughly 100 by 100 m in size.
It is composed of 25 adjacent apartments that are 10 × 10 m in size.
Vegetation samples (109), 5 m × 5 m in size, were recorded in the stages using visual estimation of percentage cover of all present vascular plants.
Science
Glass resistive plate chambers (RPCs) of about 2 m×2 m in size will be used as active elements for the ICAL detector.
Conversely, boulders and positive relief features (PRFs) rise rapidly in numbers (differential power-law index ∼−5) and those <10 m in size dominate the landscape at high resolutions.
Science
This paper presents the results from four three-span unbonded prestressed continuous concrete slabs that were 12.6 m×1.5 m×0.12 m in size.
Science
A total of 17 URM wallettes, each being 1.2 m × 1.2 m in size, were structurally tested in induced diagonal compression.
For this study, a sand tank (1.1×2.0×0.085 m in size) containing sand was used as a one-dimensional open-top scale model of an aquifer.
The vertical facing used in the MSEW portion of the embankment consisted of segmental precast concrete blocks 1.5 m by 1.5 m in size.
Expert writing Tips
Best practice
When describing dimensions, always specify the unit of measurement completely (e.g. "meters") instead of abbreviating it with "m" without a numerical value.
Common error
Avoid using abbreviations for units of measure without a preceding numerical value. Always provide a number before the unit (e.g. "5 m", not just "m"). The unit of measure should be written in full.
Source & Trust
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "m in size" attempts to describe the dimensions of something, but it is grammatically incorrect because it lacks a specific numerical value before "m". As Ludwig AI points out, it is incorrect.
Frequent in
Science
58%
Wiki
13%
Encyclopedias
3%
Less common in
News & Media
3%
Formal & Business
2%
Science
0%
Ludwig's WRAP-UP
In summary, while the expression "m in size" is found frequently in various sources, it is grammatically incorrect because it lacks a numerical value before the unit of measurement. As Ludwig AI suggests, a better way to express this idea would be to provide a number before "m" (e.g. "5 m in size") or to use the full word, as in "5 meters in size". Contexts where this phrase appears commonly include science, encyclopedias, and news media, but its incorrectness makes it unsuitable for formal writing. Alternative phrases like “"meters in size"” offer clearer and more grammatically sound options.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
meters in size
Specifies that the unit of measurement is meters instead of using abbreviation "m".
measured in meters
Focuses on the act of measuring using meters as the unit.
with a size of m
Rephrases to emphasize the size attribute.
m in dimensions
Emphasizes the dimensional aspect using "m".
m across
Specifically describes the measurement across a dimension, usually width or diameter.
m wide
Describes the width using "m".
m long
Describes the length using "m".
m in diameter
Specifies diameter using "m".
having a size of m
Rephrases with "having" to describe size.
with dimensions of m
Specifies the dimensions using "m".
FAQs
How should I correctly use “m” to indicate size?
Always specify a numerical value before the unit (e.g. "5 m"). Also, using “meters” instead of “m” is clearer and more grammatically sound.
What's a more grammatically correct way to express "m in size"?
You could say “"meters in size"” to clarify that you're referring to a measurement in meters.
Is it appropriate to use "m" without a value before it when describing size?
No, it's not appropriate. Always include a numerical value (e.g. "2 meters") before "m" or "meters" when describing size. Without a value, the phrase becomes unclear and grammatically incorrect.
When is it OK to use "m" for meters?
It is acceptable to use "m" as an abbreviation for meters after a numerical value, such as "5 m". Using the full word "meters" is always appropriate, especially in formal writing.
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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
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested