Definition

1. Noun:
   • The joint connecting the foot to the leg: The ankle joint is the anatomical structure where the bones of the lower leg (the tibia and fibula) meet the main bone of the upper foot (the talus). It is a synovial joint that allows for up-and-down movement of the foot.

Usage

• The term "ankle joint" is used in medical, anatomical, and general contexts to refer specifically to this articulation. It is the correct anatomical term.
• Example: "A sprain typically involves the ligaments surrounding the ankle joint."

Examples

• Noun:
  • The doctor examined her swollen ankle joint after the fall.
  • The ankle joint permits dorsiflexion and plantar flexion of the foot.

Advanced Usage

• Clinical Context: In medicine, the integrity of the ankle joint is crucial for gait and stability. Injuries are often described in relation to this joint.
  • The MRI revealed no fracture in the ankle joint itself.

Variants and Related Words

• Ankle (n): The general region of the ankle joint. In common usage, "ankle" often refers to the joint and the surrounding area.
  • He twisted his ankle.
• Talocrural joint (n): A technical synonym for the ankle joint.
• Mortise joint (n): Another anatomical term describing the ankle joint, referring to its specific bony structure where the talus fits into a "mortise" formed by the tibia and fibula.

Synonyms

• Talocrural joint: The formal anatomical term.
• Mortise joint: A descriptive anatomical term focusing on the joint's structure.

Related Phrases

• "To sprain one's ankle": This common phrase usually implies an injury to the ligaments of the ankle joint.
  • She sprained her ankle during the volleyball game.
• "Ankle stability": Refers to the functional strength and support of the ankle joint.
  • These exercises are designed to improve ankle stability.

Noun

1. a gliding joint between the distal ends of the tibia and fibula and the proximal end of the talus