parallel line

Never-meeting counterpart path

Parallel lines are lines in the same plane that never intersect, maintaining equal distance from each other at every point.

The concept is fundamental to geometry: The rails of a train track are parallel lines.

In everyday use, parallel often describes things running alongside each other without meeting: parallel lines of thought, parallel careers.

Related

straight · converging · tracks · train tracks · horizon · railway · parking lot · equidistant · meridian · latitude · never meet · side by side · Euclid · plane · infinite · drawn · compass · grid

Categories
Opposites
geometric relationship to another line

parallel linetransversal

Line crossing multiple others

tangent line

intersection behavior

parallel lineintersecting lines

Paths meeting at a point

convergence behavior

parallel lineconverging lines

Lines moving toward intersection

collision course

Family

parallel, line, parallels, paralleled, paralleling, parallelism, lines, lined, lining

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G