DE Definition
 də, dē 
    abbreviation
  
 Defensive end.
 Webster's New World 
Delaware.
 Webster's New World 
    prefix
  
 Do or make the opposite of; reverse.
 Decriminalize.
 American Heritage 
Remove or remove from.
 Delouse; deoxygenate.
 American Heritage 
Out of.
 Deplane; defenestration.
 American Heritage 
Reduce; degrade.
 Declass.
 American Heritage 
Derived from.
 Deverbative.
 American Heritage 
    preposition
  
 Of or from.
 Webster's New World 
    affix
  
 Away from, off.
 Debar, derail.
 Webster's New World 
Down.
 Degrade, decline.
 Webster's New World 
Wholly, entirely.
 Defunct.
 Webster's New World 
Reverse the action of; undo.
 Defrost, decode.
 Webster's New World 
Origin of DE
-  Middle English de- from Old French de- (from Latin dē- from, off, apart, away, down, out, completely) (from dē de- in Indo-European roots) or from Old French des- out, off, apart, away, completely (from Latin dis- dis-) (and Latin dē-) From American Heritage Dictionary of the English Language, 5th Edition 
-  L, a prefix signifying separation, cessation, intensification, or contraction; also < Fr dé- (< L de) or OFr des- (< L dis-): see dis- From Webster's New World College Dictionary, 5th Edition 





