Simple Definition of waistline
: the distance around the narrowest part of your waist
: the part of a piece of clothing that covers your waist
Full Definition of waistline
1 a : an arbitrary line encircling the narrowest part of the waist b : the part of a garment that covers the waistline or may be above or below it as fashion dictates
2 : body circumference at the waist
Examples of waistline in a sentence
The diet claims it will reduce your waistline in just four weeks.
The dress has a small waistline and a full skirt.
First Known Use of waistline
Seen and Heard
What made you want to look up waistline? Please tell us where you read or heard it (including the quote, if possible).