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Parallelogram vs Rectilinear - What's the difference?

parallelogram | rectilinear |

As a noun parallelogram

is (geometry) a convex quadrilateral in which each pair of opposite edges are parallel and of equal length.

As an adjective rectilinear is

in a straight line.

parallelogram

English

Alternative forms

* parallelogramme

Noun

(en noun)
  • (geometry) A convex quadrilateral in which each pair of opposite edges are parallel and of equal length.
  • Hypernyms

    * (geometry) quadrilateral, quadrangle, tetragon, polygon

    Hyponyms

    * (geometry) rectangle, rhombus, square, rhomboid

    Derived terms

    * parallelogram of forces

    rectilinear

    English

    Adjective

    (en adjective)
  • In a straight line.
  • The crankshaft and connecting rods of an engine convert the rectilinear motion of the pistons to rotary motion of the flywheel.
  • (geometry, arts) Formed from straight lines.