waistline

noun

waist·​line ˈwāst-ˌlīn 

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

Synonyms of waistline

• 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.

Recent Examples on the Web

For example, a jean skirt with a high slit featured denim braiding along the hem, and black tassels were stitched to the waistline of a pair of denim trousers. — Angela Velasquez, Footwear News, 28 Sep. 2026

It’s made from 98 percent cotton with a hint of elastane, offering a comfortable, stretchy, and figure-flattering fit that accentuates my waistline, while the not-too-short hem elongates my legs. — Ali Faccenda, InStyle, 25 Sep. 2026

All eyes were on waistlines this season as designers sent models down runways in cummerbunds, scarves and chunky belts. — ABC News, 16 Sep. 2026

One shopper said the jeans hit just below their natural waistline—neither too low nor too high. — Kate Donovan, Southern Living, 9 Sep. 2026

Word History

First Known Use

1857, in the meaning defined at sense 1a

Rhymes for waistline

• affine
• airline
• align
• aline
• assign
• baseline
• beamline
• benign
• bloodline
• bovine
• brucine
• byline

Kids Definition

waistline

noun

waist·​line ˈwāst-ˌlīn 

1

a

: waist sense 1a

b

: body circumference at the waist

2

: the part of a garment surrounding the waist

Medical Definition

waistline

noun

waist·​line ˈwāst-ˌlīn 

: body circumference at the waist