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Definitions from WordNet

Definitions from the Web

Drafting Instrument

A drafting instrument is a tool or device used in technical drawing and drafting to accurately measure and create precise lines, angles, and curves.

Senses and Usages:

1. Noun - Tools for Technical Drawing

In this sense, a drafting instrument refers to a set of tools specifically designed for technical drawing purposes. These tools are used by architects, engineers, and designers to create accurate and detailed drawings.

Sample sentence:

"The drafting instrument set includes a compass, protractor, ruler, and triangles for precise measurements."

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2. Noun - Mechanical Pencil

In some contexts, a drafting instrument can also refer specifically to a mechanical pencil used in technical drawing. These pencils often have interchangeable lead sizes and provide a consistent line width.

Sample sentence:

"He prefers using a drafting instrument for sketching, as the mechanical pencil allows for easy shading and precise lines."

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3. Noun - Compass

In another sense, a drafting instrument can also refer to a compass, which is a tool used to draw precise circles and arcs, typically consisting of a pivoting arm with a pointed pen or pencil.

Sample sentence:

"The architect used a drafting instrument to draw the perfect circle for the building's central courtyard."

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4. Noun - Drafting Board

Occasionally, the term drafting instrument can also refer to a drafting board, which is a flat surface used for drawing, typically made of smooth and durable material.

Sample sentence:

"She carefully placed the blueprint on the drafting instrument to ensure a stable surface for drawing."

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