waistline

[ weyst-lahyn ]
/ ˈweɪstˌlaɪn /

noun

the circumference of the body at the waist: exercises to reduce the waistline.
the part of a garment that lies at or near the natural waistline, as the seam where the skirt and bodice of a dress are joined.
an imaginary line encircling the waist.

Origin of waistline

First recorded in 1895–1900; waist + line1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for waistline

British Dictionary definitions for waistline

waistline
/ (ˈweɪstˌlaɪn) /

noun

a line or indentation around the body at the narrowest part of the waist
the intersection of the bodice and the skirt of a dress, etc, or the level of thisa low waistline
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012