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vastus

American  
[vas-tuhs] / ˈvæs təs /

noun

Anatomy.
vasti plural
  1. any of several muscles in the front part of the thigh constituting part of the quadriceps muscle, the action of which assists in extending the leg.


Etymology

Origin of vastus

< Latin: vast

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.

They also took a small biopsy of each participant’s vastus lateralis muscle, which stretches down the outside of the thigh.

From Science Magazine • May 19, 2022

Ariza didn’t slide right into the top unit simply because Otto Porter Jr. remains out with a Grade II strain of the vastus medialis in his right thigh.

From Washington Post • Dec. 18, 2018

The quadriceps femoris is made of four muscles: the rectus femoris, the vastus lateralis, the vastus medius, and the vastus intermedius, which together extend the knee.

From Textbooks • Jun. 19, 2013

The man who did most to open up the vistas of vastus lateralis is Andr� Courr�ges, 41, the brightest new star in the Paris firmament.

From Time Magazine Archive

The anterior fasciculus of this long vastus is none other than the posterior portion of the great gluteal which we have just been studying.

From Artistic Anatomy of Animals by Cuyer, ?douard

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