Adjacent Faces Definition
In geometry, adjacent faces are defined as faces having common edges. In other words, Any couple of faces distinct from the opposite faces are known as adjacent faces.
For instance, If you have multiple three-dimensional pentagons, all the edges of this shape have adjacent faces.
For a more precise understanding of the concept, check out the example listed below:
Note:
If you want to know about adjacent angle, you can use our Adjacent Angle Definition.