title: Antiparallel
text: # Antiparallel
  
  The term antiparallel may refer to:
  
  * Antiparallel (biochemistry), the orientation of adjacent molecules
  * Antiparallel (mathematics), a congruent but opposite relative orientation of two lines in relation to another line or angle
  * Antiparallel vectors, a pair of vectors pointed in opposite directions
  * Antiparallel (electronics), the polarity of devices run in parallel
  