PLUMB BOB Meaning and
Definition
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A plumb bob refers to a small, weighted object that is hung on a string or line to determine verticality or alignment. It is commonly used in construction, surveying, and carpentry to ensure that objects, structures, and measurements are perfectly vertical. The plumb bob consists of a pointed weight, typically made of metal or brass, attached to a cord or string that is usually marked to give accurate measurements. The weight acts as a gravitational reference point and naturally aligns itself with the Earth's gravitational force, thereby pointing directly downwards.
To utilize a plumb bob, a person suspends the weight from a fixed point and allows it to hang freely. The string then aligns with the local force of gravity, giving a clear vertical line. Carpenters often use plumb bobs to check the alignment of walls, door frames, or other structural components. In surveying, plumb bobs are indispensable for marking vertical reference points, ensuring the accuracy of measurements related to elevation and depth.
Aside from its practical applications, the term "plumb bob" is also occasionally used metaphorically to indicate an accurate or precise alignment. In this sense, it implies something that is perfectly balanced, providing a clear reference point or standard.
Common Misspellings for PLUMB BOB
- olumb bob
- llumb bob
- -lumb bob
- 0lumb bob
- pkumb bob
- ppumb bob
- poumb bob
- plymb bob
- plhmb bob
- pljmb bob
- plimb bob
- pl8mb bob
- pl7mb bob
- plunb bob
- plukb bob
- plujb bob
- plumv bob
- plumn bob
- plumh bob
Etymology of PLUMB BOB
The word "plumb bob" has an interesting etymology. It derives from Middle English "plummet" (or "plomet" in Old French), which in turn comes from the Latin word "plumbum" meaning "lead". The Latin word "plumbum" referred to the metal lead, which was commonly used for making weights due to its heaviness. In construction and carpentry, a "plumb bob" is a weight, typically made of metal or stone, attached to a string or line. It hangs vertically to determine the true vertical or alignment of a structure or object. Over time, "plummet" evolved into "plumb bob", and the term has been used since the 17th century to describe this particular tool.
Similar spelling words for PLUMB BOB
- plumbing,
- plumbic,
- plumbable,
- plumbery,
- plump for,
- plumb rule,
- plumb level,
- palumbo,
- plumber,
- plumb line,
- plumbous,
- plump down,
- plumbism,
- plumbed,
- plump out,
- plume poppy,
- plumbago.
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