Trueing, spelled /ˈtruːɪŋ/, is the present participle of the verb "true," which means to make something perfectly straight or align it with a desired standard. The word is often used in metalworking or woodworking, where precision is necessary. It may also be spelled "truing" in American English. This spelling is derived from the word "true" and the present participle suffix "-ing." Therefore, "trueing" is the correct spelling in British English, while "truing" is the accepted spelling in American English.
Trueing is a term used in various fields, including woodworking, machining, and engineering, to describe the process of aligning or correcting the shape, surface, or accuracy of an object. It involves the removal of any deformities or irregularities to ensure that the object is in proper form or condition.
In woodworking, trueing refers to the process of creating a flat and smooth surface on a workpiece. This can be accomplished by using tools like hand planes, jointers, or sandpapers to level the surface, remove excess material, and achieve a desired level of flatness.
In machining, trueing refers to correcting any imperfections on a cutting tool or a workpiece's surface to ensure precise and accurate machining. This can involve processes like grinding, honing, or lapping, where material is removed to achieve the desired shape, dimensions, or surface finish.
In engineering, trueing is often associated with aligning or calibrating various components or systems. This can involve adjusting alignments, straightening or truing up parts, or aligning mechanical assemblies to ensure proper functioning or proper fit.
Overall, trueing is a process that focuses on rectifying or improving an object's shape, surface, or accuracy, typically done through the removal of material or adjustments to bring it into alignment with desired specifications.
The word "trueing" comes from the verb "true", which originated from the Old English word "trēowe". In Old English, "trēowe" meant "faithful" or "loyal". Over time, the meaning of "true" evolved to include the sense of being in accordance with reality or conforming to a standard. "Trueing" is derived from this verb form and refers to the act of making something true, correct, or aligned with a given standard or expectation.