1. With respect to material aspects
   "psychologically similar but materially different" 
2. To a significant degree
   "it aided him materially in winning the argument"

See also: material

• prehistorical
• prehistory
• preindication
• preinvasive cancer
• preisolate
• prejudge
• prejudgement
• prejudgment
• prejudice
• prejudiced
• prejudicial
• prejudicious
• prelacy
• prelapsarian
• prelate
• prelatic
• prelatical
• prelature
• prelect
• prelection
• prelim
• preliminarily
• preliminary
• preliminary exam
• preliminary examination