1. Excellent or splendid
   "that's a perfectly spiffing idea"

See also: superior

• Northern snow bedstraw
• Northern Spy
• northern storm petrel
• Northern Territory
• northern white cedar
• northern whiting
• northern woodsia
• Northerner
• northernmost
• northernness
• northing
• northland
• Northman
• northmost
• Northrop
• Northrop Frye
• Northumberland
• Northumbria
• northward
• northwards
• northwest
• northwest by north
• northwest by west
• Northwest Passage
• Northwest Territories