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

Example 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
Mars will appear plumb against its sparkling stars tonight — though the couple of nights either side will also give a great binocular view. Jamie Carter, Forbes, 6 Mar. 2025 Its clean lines with plumb bow at first appear European, though the twin outboards at the stern signify it as an American boat. Michael Verdon, Robb Report, 14 Feb. 2025
Verb
Ayers’ career got a significant revival in the 1990s when, during hip-hop’s Golden Era, sample-minded emcees plumbed his ample catalog and worked his music into theirs. Christie D’zurilla, Los Angeles Times, 6 Mar. 2025 That comedy, about a father who becomes a serial killer that sucks victims into his rectum, also plumbed an unserious premise for droll laughs and modest surprises. J. Kim Murphy, Variety, 18 Mar. 2025 See All Example Sentences for plumb
Recent Examples of Synonyms for plumb
Adjective
  • Cricket is not even just fighting against other sports, but also its own with the slew of formats and franchise leagues creating utter confusion amid a congested calendar.
    Tristan Lavalette, Forbes.com, 12 May 2025
  • Trump, for his part, has shown no interest in Palestinian civilian life for its own sake (and has demonstrated utter disdain for domestic pro-Palestinian activists).
    Zack Beauchamp, Vox, 12 May 2025
Adjective
  • With a flattering mix of horizontal and vertical lines, this maxi brings just enough visual interest to feel elevated.
    Rosie Marder, Travel + Leisure, 13 May 2025
  • Shop pretty and practical options to help your vegetable plants, various herbs, and seasonal blooms flourish, including ceramic pots, stackable vertical planters, and rustic whiskey barrel pots.
    Alicia Geigel, Southern Living, 13 May 2025
Adverb
  • At his first major since winning the Masters to complete the career Grand Slam, McIlroy didn’t make birdie over his last 12 holes and had nothing to say about that after a 3-over 74 sent him straight to the range.
    Doug Ferguson, Chicago Tribune, 16 May 2025
  • Leads should move straight from your ads into your customer relationship management platform, with everyone—marketers, customer service representatives and technicians—seeing the same pipeline.
    Michael Fox, Forbes.com, 15 May 2025
Adverb
  • If those conversations do happen, Dr. Brady stresses the importance of listening fully and without judgment.
    Connie Etemadi, USA Today, 16 May 2025
  • Today, the average date night tends to be a bit more than just dinner and a movie, something that Donald is fully aware of.
    Okla Jones, Essence, 15 May 2025
Adverb
  • Trump suspends refugee program for most, except Afrikaners Upon taking office, Trump immediately suspended the U.S. Refugee Admissions Program and ordered most potential refugees to remain in other countries.
    Bart Jansen, USA Today, 22 May 2025
  • But more immediately, the banner has recruited them to pull from their YouTuber roots with a different project.
    J. Kim Murphy, Variety, 21 May 2025
Verb
  • That facility can scale up to 1 million square feet, which would translate into about 40,000 garments.
    Rhonda Richford, Footwear News, 15 May 2025
  • The Supreme Court seemed intent Thursday on keeping a block on President Donald Trump’s restrictions on birthright citizenship while looking for a way to scale back nationwide court orders.
    Mark Sherman, Chicago Tribune, 15 May 2025
Adjective
  • Walt Disney World is gearing up for a fantastic summer, complete with a new nighttime parade at Magic Kingdom, two new shows debuting at Disney’s Hollywood Studios, and a slew of new activities for guests at select resorts.
    Megan duBois, Southern Living, 12 May 2025
  • By the time markets closed on Monday, the rebound was complete, with traders actually up from January thanks to the biggest day of gains since tariffs tanked confidence.
    Philip Elliott, Time, 12 May 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, 16 Apr. 2025
  • Salvia nemorosa Sun Exposure: Full sun Soil Type: Dry to medium, well-draining, average Soil pH: Acidic to neutral (5.5-6.5) USDA Hardiness Zone: 4 to 8 The erect flower spikes of meadow sage add dramatic texture and contrast to rose bushes.
    Kim Toscano, Southern Living, 11 Apr. 2025

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Cite this Entry

“Plumb.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plumb. Accessed 25 May. 2025.

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