Straightedge
Definition 1 of 2

Context
A straightedge is commonly used in artistic and engineering contexts for drawing and measuring. Use it when precision is necessary.

Architects often rely on a straightedge to create accurate designs.
Formality
The term is formal in practice but can also be used in casual conversations about art or drafting.

When talking about drawing, you can casually refer to it as a straight ruler.
Common Usage
In construction, people refer to a straightedge frequently when laying out foundations or frameworks.

Workers use a straightedge to ensure that walls are level.
Compare with
rulerprotractorcompasslevel
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