1. Very clearly delineated
   "razor-sharp definition" 
2. As sharp as a razor

See also: distinct, sharp

• liturgist
• liturgy
• liv
• livable
• live
• live axle
• live birth
• live body
• live down
• live in
• relative-in-law
• relatively
• relativise
• relativism
• relativistic
• relativistic mass
• relativistically
• relativity
• relativity theory
• relativize
• relator
• relatum
• relaunch
• relax
• relaxant