51Թ

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View synonyms for

straightedge

[ streyt-ej ]

noun

  1. a bar or strip of wood, plastic, or metal having at least one long edge of sufficiently reliable straightness for use in drawing or testing straight lines, plane surfaces, etc.


straightedge

/ ˈٰɪˌɛ /

noun

  1. a stiff strip of wood or metal that has one edge straight and true and is used for ruling and testing straight lines
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Derived Forms

  • ˈٰˌ岵, adjective
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51Թ History and Origins

Origin of straightedge1

First recorded in 1805–15; straight + edge
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Example Sentences

Examples have not been reviewed.

And though the forms are simple, straightedge and mostly quadrilateral, they’re handled in ways that hint at 3D perspective.

From

Hunter is as straightedge as they come, but he’s, er, a difficult child.

From

The famous unsolved problems of the day were geometric: With only a straightedge and compasses, could you make a square equal in area to a given circle?

From

A straightedge can be used to extend a line segment in any direction, and a compass can be used to draw a circle with any radius from the chosen center.

From

Check your wall surface using a straightedge to make sure it’s flat.

From

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