Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
decrease in waist size
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "decrease in waist size" is correct and usable in written English.
It can be used when discussing changes in body measurements, often in the context of weight loss or fitness goals. Example: "After following the new diet plan for a month, I noticed a significant decrease in waist size."
✓ Grammatically correct
Science
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
AS PLENTY of frustrated middle-aged readers will know, exercise does not always lead to a drop in waist size.
News & Media
It may be associated with distension (an objective increase in waist size) and flatulence.
Science
In the control group, a decrease in waist circumference was observed.
Science
There was a significant decrease in waist to hip ratio (0.98 ± 0.02 to 0.95 ± 0.02, P <.05) consistent with a significant increase in hip circumference (0.93 ± 0.02 to 0.95 ± 0.02 m, P <.05), without change in waist circumference.
Science
These data suggest that waist circumference is decreased in response to exercise training even in the absence of weight loss but that when weight loss is present the decrease in waist circumference is significantly greater.
Science
Higher uptake of the program was associated with a larger decrease in waist circumference.
The MUFI group had a significant decrease in waist circumference compared to the SIFI group.
Waist-to-hip ratio was computed by taking the ratio of waist size (in cm) and hip size (in cm) and grouped into two categories, namely ⩽0.85 and >0.85 (Royal College of Physicians Report, 1998).
Science
The difference in the waist size of the 1981 size 8 dress form and the 2001 dress form was two inches -- the 2001 being bigger.
News & Media
Dance belts are measured by waist size.
Wiki
As depicted in Figure 7, with both the weight compensators and non-compensators there were significant decreases in waist circumference but reduction in waist circumference in the non-compensators was approximately twice as much as observed in the compensators.
Science
Expert writing Tips
Best practice
When writing about health or fitness, use "decrease in waist size" to clearly communicate a positive outcome of diet or exercise. This phrase is easily understood and widely accepted.
Common error
Don't assume that a "decrease in waist size" is solely indicative of weight loss. It can also result from improved muscle tone or reduced bloating. Clarify the cause when possible.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "decrease in waist size" functions as a noun phrase, typically used as the subject or object of a sentence. It describes a reduction in the measurement around the waist. Ludwig AI shows examples where it appears in scientific and news contexts.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "decrease in waist size" is grammatically correct and refers to a reduction in the circumference of the waist. According to Ludwig AI, this phrase is readily understood and usable across a variety of contexts. Although no exact examples were found, several related phrases exist that can offer alternative ways to express similar concepts, such as "waist size reduction" and "reduction in waist circumference". When using this phrase, it's important to be clear about the context and potential causes, as it is not always directly linked to overall weight loss. The absence of data means that no analysis on source frequency, source quality, or expert rating is possible.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
waist size reduction
Changes the structure to a noun phrase, emphasizing the reduction itself.
reduction in waist circumference
Replaces "size" with "circumference", offering a more precise term.
waistline reduction
Substitutes "waist size" with "waistline", which is more colloquial.
shrinking waistline
Uses a more dynamic verb, "shrinking", to describe the decrease.
narrowing of the waist
Replaces "decrease" with "narrowing", focusing on the physical change.
loss of inches around the waist
Emphasizes the measurement aspect of the reduction.
smaller waist measurement
Focuses on the resulting measurement being smaller.
trimming the waistline
Uses the verb "trimming" to suggest a more active process of reduction.
reducing waist dimensions
Replaces "size" with "dimensions", offering a slightly broader term.
decreasing abdominal girth
Uses more technical terms like "abdominal girth" for a clinical context.
FAQs
What does "decrease in waist size" mean?
A "decrease in waist size" refers to a reduction in the circumference of a person's waist, typically measured in inches or centimeters, often resulting from weight loss, exercise, or dietary changes.
What are some alternative ways to say "decrease in waist size"?
You can use alternatives like "waist size reduction", "reduction in waist circumference", or "waistline reduction" depending on the context.
How is "decrease in waist size" different from weight loss?
While a "decrease in waist size" often accompanies weight loss, it specifically refers to the reduction of the waist's circumference. Weight loss is a broader term indicating a reduction in overall body mass, whereas changes in waist size can be more targeted.
What factors can contribute to a "decrease in waist size"?
Factors contributing to a "decrease in waist size" include reducing overall body fat through diet and exercise, decreasing bloating through dietary changes, and improving muscle tone in the abdominal area.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested