1.Definition: (mathematics) one of a set of parallel geometric figures (parallel lines or planes)

"Parallels never meet"

Category: General

2.Definition: an imaginary line around the Earth parallel to the equator

Related Noun(s):latitude, line of latitude, parallel of latitude

Category: Places

3.Definition: something having the property of being analogous to something else

Related Noun(s):analog, analogue

Category: General