Moving or directed toward a center or axis, particularly one around which an object is spinning.
Transmitting nerve impulses toward the brain or spinal cord; afferent.
Developing or progressing inward toward a center or axis, as in the growth of plant structures. For example, in the disk of the inflorescence of a sunflower, the florets near the edge open first, and the ones in the center last. Compare centrifugal.