▸ noun
1 the part of the human body below the ribs and above the hips, often narrower than the areas above and below:
he put an arm around her waist
the last time you had a waist was around 1978.
▪ the circumference of a person's waist:
her waist has reduced from 35 to 28 inches.
▪ the part of a garment around or covering the waist:
trousers with an elasticated waist.
▪ the point at which a garment is shaped so as to narrow between the ribcage and the hips:
a jacket with a high waist.
– ORIGIN late Middle English: apparently representing an Old English word from the Germanic root of wax2.