-
- To save this word, you'll need to log in.
Examples of plumb bob in a Sentence
Recent Examples on the Web
Possible uses included: a plumb bob or a loom weight, a liquid sprinkler, a fire starter, a lamp, a smoking pipe, or parts of an apparatus for distillation.
—Jennifer Ouellette, Ars Technica, 3 May 2022
Where many competitors use surveying equipment that’s accurate to within a thousandth of a degree to orient their robots on startup, Coordinated often relies on a plumb bob (cost: a few bucks).
—Tom Vanderbilt, Wired, 1 Feb. 2022
For holes deeper than three feet, drop a plumb bob (a conical weight attached to a string) into it to give you some sense whether the hole itself is plumb and uniformly shaped.
—Ryan D'agostino, Popular Mechanics, 24 Oct. 2020
For a long time, the tools used to measure medieval buildings were nearly as old as the buildings themselves: plumb bobs, string, rulers, and pencils.
—Andrew Tallon, National Geographic, 16 Apr. 2019
The plumb bob will hang at the angle reading for your latitude.
—Rhett Allain, WIRED, 3 May 2018
Accurate to within 1/4 of an inch per 100 feet of range, the kit comes with a tripod with quick-adjust legs, a heavy-duty 8-foot aluminum grade rod (feet-inches-eighths), a plumb bob, and a kit box to safeguard the laser during transport.
—David Grossman, Popular Mechanics, 17 Jan. 2018
Cake pans, coffee pots, cash registers, and a white ElectroChef stove appeared amid scientific instruments such as steel calipers and a brass plumb bob.
—Jason Farago, New York Times, 7 Sep. 2017
These examples are automatically compiled from online sources to
illustrate current usage. Opinions expressed in the examples do not represent those of
Merriam-Webster or its editors.
Send us feedback
about these examples.
Word History
First Known Use
1836, in the meaning defined above
Dictionary Entries Near plumb bob
Cite this Entry
“Plumb bob.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plumb%20bob. Accessed 8 Nov. 2024.
Kids Definition
plumb bob
noun
: the metal bob of a plumb line
Love words? Need even more definitions?
Merriam-Webster unabridged
Share