noun

pale

A boundary marking an accepted area or limit.

Our team considers threats and personal insults beyond the pale.

Etymology

A line of stakes makes a fence, and the fence marks an enclosed area. Pale then came to mean the boundary itself, including figurative limits of acceptable conduct.

More examples

  • Sharing someone's private messages without permission is beyond the pale.
  • Even during a heated debate, racist remarks are beyond the pale.
  • For this strict club, wearing jeans to dinner is beyond the pale.

Forms

pale · pales

Similar words

boundary
Marks a dividing line, without necessarily implying accepted conduct.
limit
Names an endpoint or maximum, not necessarily acceptable behavior.