BoneShort bone

Intermediate cuneiform

Latin: Os cuneiforme intermedium sinistrum

Location: Foot — central midfoot

Paired structure: one on the left and one on the right side of the body.

View the intermediate cuneiform in 3D

Function

The middle wedge, squaring the second metatarsal's base into the keystone slot of the foot's transverse arch.

Landmarks

  • Smallest cuneiform
  • Square profile

Articulations (joints)

  • Navicular
  • Medial and lateral cuneiforms
  • Second metatarsal

Clinical relevance

The second metatarsal it braces is the longest — stress fractures of that bone (marching fracture) radiate pain to this joint.

Educational anatomy reference, not medical advice. About this content.