noun

periphery

puh-RIF-uh-ree/pəˈrɪfəri/

The outer edge or less central part of something.

A blue rim marks the plate’s periphery.

A shallow white ceramic plate with a broad cobalt-blue outer rim surrounding an uncolored central well, making the peripheral region visibly distinct from the center.
Etymology

The pieces describe “carrying around,” the image behind the Greek word for a circumference. From a line enclosing a shape, periphery broadened to mean an outer edge or less central area.

In context

TED8:32
think about a metropolitan area. So you have the suburbs and the periphery, you have a center, like a financial district
James B. Glattfelder: Who controls the world?

More examples

  • She remained at the periphery of the discussion.
  • Movement caught the periphery of his vision.
  • The reform began at the organization’s periphery.

Forms

periphery · peripheries

Similar words

edge
Edge is the outer boundary; periphery can include the whole less-central surrounding area.
fringe
Fringe can mean the outer or marginal part; periphery is a more neutral term for that position.