Synonym Chooser

How does the adjective vertical differ from other similar words?

The words perpendicular and plumb are common synonyms of vertical. While all three words mean "being at right angles to a base line," vertical suggests a line or direction rising straight upward toward a zenith.

the side of the cliff is almost vertical

When could perpendicular be used to replace vertical?

The words perpendicular and vertical are synonyms, but do differ in nuance. Specifically, 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

When is it sensible to use plumb instead of vertical?

While the synonyms plumb and vertical are close in meaning, plumb stresses an exact verticality determined (as with a plumb line) by earth's gravity.

make sure that the wall is plumb

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 vertical Here, pumpkins get a vertical lift on pedestals, adding interest to this decorative porch. Maria Sabella, Better Homes & Gardens, 17 Sep. 2025 Venomous snakes typically have triangular heads and a vertical pupil. Kirsten Fiscus, Nashville Tennessean, 17 Sep. 2025 During my outdoor run, the SE 3 also measured my calories, distance, elevation gain, pace, time, and advanced form metrics like power, vertical oscillation, ground contact time, and stride length. PC Magazine, 16 Sep. 2025 The telltale sign is a dark vertical line that can also lead to other color changes in or around the nail. Angela Haupt, Time, 16 Sep. 2025 See All Example Sentences for vertical
Recent Examples of Synonyms for vertical
Adjective
  • Joseph substituted Toklomati before stoppage time, and the crowd gave him a standing ovation.
    Colin Cerniglia, Charlotte Observer, 14 Sep. 2025
  • California environmental officials released guidance for soil testing in late August, but aren’t working on protocols for smoke pollution in standing homes.
    Bloomberg, Mercury News, 11 Sep. 2025
Adjective
  • The narrow, strong currents flow quickly and perpendicular to the coastline.
    Jeanine Santucci, USA Today, 20 Aug. 2025
  • With such aircraft, at slow speeds, the wing sticks out normally (perpendicular) to enable it to take off, land, and fly as normal.
    Christopher McFadden, Interesting Engineering, 17 Aug. 2025
Adjective
  • On the fateful day that inbound Soviet bombers filled the skies above America with godless communism, the horizontal Bomarc missiles would literally become erect, and fire vertically.
    Literary Hub, Literary Hub, 5 Aug. 2025
  • The name of Fort Benning, for example, was suggested by the United Daughters of the Confederacy, an organization that sought to rewrite history textbooks and erect monuments that honored the Confederacy and downplayed slavery's centrality to the Civil War.
    Davis Winkie, USA Today, 19 July 2025
Adjective
  • The water-resistant outer material guards your essentials against splashes, while elastic straps and multiple pockets help keep your bottles upright.
    Chaise Sanders, Travel + Leisure, 12 Sep. 2025
  • Great upright bass player, played with Pentangle, the only upright bass player to play with the Who, just an amazing guy.
    Brian Hiatt, Rolling Stone, 12 Sep. 2025

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Cite this Entry

“Vertical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vertical. Accessed 20 Sep. 2025.

More from Merriam-Webster on vertical

Last Updated: - Updated example sentences
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