plumb 1 of 3

plumb

2 of 3

adverb

1
as in straight
in a direct line or course I can't believe he walked plumb into the tree, without even seeing it!

Synonyms & Similar Words

Antonyms & Near Antonyms

2
3

plumb

3 of 3

verb

as in to scale
to measure the depth of (as a body of water) typically with a weighted line plumbed the bay to make sure it was deep enough for the ship

Synonyms & Similar Words

Synonym Chooser

How does the adjective plumb differ from other similar words?

The words perpendicular and vertical are common synonyms of plumb. While all three words mean "being at right angles to a base line," plumb stresses an exact verticality determined (as with a plumb line) by earth's gravity.

make sure that the wall is plumb

When might perpendicular be a better fit than plumb?

Although the words perpendicular and plumb have much in common, perpendicular may stress the straightness of a line making a right angle with any other line, not necessarily a horizontal one.

the parallel bars are perpendicular to the support posts

In what contexts can vertical take the place of plumb?

In some situations, the words vertical and plumb are roughly equivalent. However, vertical suggests a line or direction rising straight upward toward a zenith.

the side of the cliff is almost vertical

Examples Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of plumb
Adjective
The yacht’s sporty exterior has lines penned by Enrico Gobbi and is mated to a sturdy plumb bow. Julia Zaltzman, Robb Report, 22 Sep. 2023 Also, use a square from two directions to check that the fastener is square or plumb to the surface. Roy Berendsohn, Popular Mechanics, 26 May 2023
Verb
Richard Price plumbs the aftermath of an apartment building collapse in East Harlem in 2008. Staff, The Christian Science Monitor, 19 Nov. 2024 Winter isn’t plumbing the moral abyss at the heart of violent men. Sean T. Collins, Vulture, 15 Sep. 2024 See all Example Sentences for plumb 
Recent Examples of Synonyms for plumb
Adjective
  • Regardless, seeing this skeleton crew fully come together and rely on each other after their ups and downs is an utter delight.
    Ian Stokes, Space.com, 2 Jan. 2025
  • At their best, game shows have always been defined by their juxtaposition of genuine stakes and utter ridiculousness.
    Kate Erbland, IndieWire, 1 Jan. 2025
Adjective
  • Broad stainless panels, bolted one to the next and sealed, formed their vertical sides.
    John McPhee, The New Yorker, 13 Jan. 2025
  • And guess what—the counter gear unit had a vertical shaft, which means that this concept is not rear-wheel-drive but AWD.
    Peter Lyon, Forbes, 12 Jan. 2025
Adverb
  • Why, then, didn't scientists skip straight to WGS initially?
    Alexis Kayser, Newsweek, 15 Jan. 2025
  • To avoid straining your muscles from bad posture, try sitting and standing straight and keeping all your joints at a 90-degree angle.
    Kelly Burch, Verywell Health, 15 Jan. 2025
Adverb
  • These Thunder, with Gilgeous-Alexander fully on board and getting better all the time, are in prime position to make some serious noise in the next few years.
    Sam Amick, The Athletic, 15 Jan. 2025
  • The American people expect and deserve a fully functioning Cabinet on Day One of President Trump's second term, ready to deliver real results—lowering costs for working families, securing our energy future, and ensuring that America leads the world in energy production and innovation.
    Michael Gfoeller And David H. Rundell, Newsweek, 15 Jan. 2025
Adverb
  • That photographer also did not immediately respond to a request for comment.
    Terry Castleman, Los Angeles Times, 10 Jan. 2025
  • Davis Webb, Broncos quarterbacks coach Webb immediately got into coaching in 2023 after choosing to end his career as an NFL journeyman quarterback, and his work with Broncos rookie Bo Nix this season has gained notice across the league.
    Zac Jackson, The Athletic, 9 Jan. 2025
Verb
  • Another factor is that, even if a majority of justices determined that Congress' powers under the Commerce Clause were too broad, whether this would be the appropriate case for the Supreme Court to scale back those powers.
    Jay Adkisson, Forbes, 15 Jan. 2025
  • In summer 2022, De Luca and Abdy arrived to a Warner Bros in which the feature development pipeline from the Kilar era was tailored toward HBO Max in an effort to scale up the streamer to compete with Netflix.
    Anthony D'Alessandro, Deadline, 15 Jan. 2025
Adjective
  • Judge Andy Porter denied the suppression motion, and the jury viewed and listened to the complete interview, in which Nixon-Clark admitted firing the Kriss Vector rifle once outside the house.
    Emerson Clarridge, Fort Worth Star-Telegram, 12 Jan. 2025
  • By the end of the day, a total of three fires were leaving a path of complete destruction in the area.
    Lauryn Overhultz, Fox News, 12 Jan. 2025
Adjective
  • In the proceeding years, visitors who wanted to spend the night in the park could rent houseboats, erect tents, or park their camper vans or RVs, but the nearest hotel was located about an hour away in Florida City.
    Mariette Williams, Travel + Leisure, 9 Jan. 2025
  • Cobras and mambas have short, erect fangs at the front of the mouth that inject neurotoxins under the skin, paralyzing the victims.
    Brian Otieno, New York Times, 6 Jan. 2025

Thesaurus Entries Near plumb

Cite this Entry

“Plumb.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plumb. Accessed 20 Jan. 2025.

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