Definitions:

1. A large muscle group located at the front of the thigh. NOUN
   • The quadriceps muscle, located at the front of the thigh, is one of the strongest muscles in the human body.
2. A muscle of the thigh that extends the leg. NOUN
   • My quadriceps are sore from weight lifting.
   • Weak quadriceps can contribute to knee instability and increase the risk of injury during physical activities.
3. Muscle group composed of four distinct muscles that work together to extend the knee and play a crucial role in walking, running and jumping. NOUN
   • Strong and well-developed quadriceps are essential for maintaining overall lower body health and function.

Synonyms:

• quad
• quads
• thigh muscle