Antiparallel
# 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
