1
a
: the typically narrowed part of the body between the hips and chest or upper back
put his arm around her waist
b
: the greatly constricted basal part of the abdomen of some insects (such as wasps and flies)
2
: the part of something corresponding to or resembling the human waist: such as
a(1)
: the part of a ship's deck between the poop and forecastle
(2)
: the middle part of a sailing ship between foremast and mainmast
b
: the middle section of the fuselage of an airplane
Cite this Entry
“Waist.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/waist. Accessed 4 Sep. 2026.
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