parallel

adjective
  1. extending in the same direction and always the same distance apart
  2. very similar or corresponding in certain respects
noun
  1. a line that is parallel to another line
  2. Usage: geometry
  3. a person or thing that is similar or analogous to another
  4. each of the imaginary lines on the earth’s surface that are parallel to the equator
  5. Usage: geography
verb
  1. to be similar or corresponding to something

Examples