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waistline

American  
[weyst-lahyn] / ˈweɪstˌlaɪn /

noun

waistlines plural
  1. the circumference of the body at the waist.

    exercises to reduce the waistline.

  2. 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.

  3. an imaginary line encircling the waist.


waistline British  
/ ˈweɪstˌlaɪn /

noun

  1. a line or indentation around the body at the narrowest part of the waist

  2. the intersection of the bodice and the skirt of a dress, etc, or the level of this

    a 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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of waistline

First recorded in 1895–1900; waist + line 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Many people notice a familiar change as they get older: the waistline gradually expands, even when overall body weight does not change dramatically.

From Science Daily Jun. 27, 2026

Hamilton said her shrinking waistline is driven by an overall desire to be healthier, and while it has made dress shopping more complicated, it hasn’t taken away from the excitement of the hunt.

From The Wall Street Journal Apr. 25, 2026

In the study, however, gum chewers did not eat less, were no less likely to be overweight or did not have a slimmer waistline.

From Salon Apr. 15, 2024

“Still mad about that 40-inch waistline requirement for the Mario Kart ride,” wrote video game fan David, a fat-positive Twitter user from Redmond, Washington.

From Seattle Times Feb. 27, 2023

Maybe it was the new dress that made me look more critically at myself than usual: 45 years old, unmarried, waistline long since vanished.

From "The Hiding Place" by Corrie ten Boom

However, the researchers suspected that another process might also be contributing to expanding waistlines: the creation of entirely new fat cells.

From Science Daily Jun. 27, 2026

Investors could keep falling back in love with drug companies in 2026, regardless of what they do for waistlines.

From The Wall Street Journal Jan. 6, 2026

But waistlines aside, her reunion with Leigh, whom she first worked with on 1996's Secrets & Lies, has prompted some of the most positive reviews of her career.

From BBC Dec. 19, 2024

As a result, the Japanese government became concerned about its citizens' expanding waistlines and declining health.

From Salon Aug. 10, 2023

That night our family and Eang’s sister with another friend remove the gold nuggets from their bras, waistlines, and the hems of their shirts and pants.

From "First They Killed My Father: A Daughter of Cambodia Remembers" by Loung Ung

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