DictionarywaistMiddle around the body
noun

waist

WAYST/weɪst/

The area around the middle of the body just above the hips.

His hands rest at his waist above the hips.

A middle-aged Middle Eastern or North African man stands facing forward with his hands resting lightly at his natural waist, clearly indicating the narrower area between his ribs and hips.
Etymology

Its origin is uncertain. A proposed connection with words for growth would explain the body's middle as “where the body grows,” but this ancestry is not established.

In context

Inside the Hem13:35
which goes from 29 and 1/2 to 44 for the bust, and 22 That's the waist, which I guess is still very important since this the waist is the only part that's fitted.
Simplicity Sewing Patterns Spring 2022 Collection | First Impression Review

More examples

  • He measured his waist before buying trousers.
  • The jacket narrows at the waist.
  • Water rose to their waists.

Forms

waist · waists

waistband noun — the band around the waist of clothing

Similar words

midsection
The middle body region more broadly.
midriff
The area between chest and waist.