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 For small-space bedroom design in particular, bunk beds, lofted bed frames, and vertical bookshelves are game changers. Shoko Wanger, Architectural Digest, 23 July 2025 All of that planting, in parks, vertical gardens, and walkways, helped cool and improve the air quality of the city. Opheli Garcia Lawler, Travel + Leisure, 21 July 2025 The underground world gimmick provides a cool excuse to make stages very vertical. PC Magazine, 16 July 2025 If your small space is flanked by strong vertical fences or walls, the easiest solution is to cover the surface with plants. Megan Hughes, Better Homes & Gardens, 12 July 2025 See All Example Sentences for vertical
Recent Examples of Synonyms for vertical
Adjective
  • The new Champion Golfer of the Year gave another example of his extraordinary superiority in men's professional golf, earning standing ovations from the crowd at Royal Portrush.
    Julio Cesar Valdera Morales, MSNBC Newsweek, 20 July 2025
  • Iran boasts a large standing force but also relies on proxies and undercover operations that have been severely disabled in recent months by U.S. and Israeli actions.
    Christopher Bodeen, Chicago Tribune, 21 June 2025
Adjective
  • But with the boat between 50 and 100 yards from the craggy shore near Rubicon Point, its engine failed, causing the vessel to turn broadside — perpendicular — to the oncoming waves, the NTSB said.
    Ethan Wolin Updated July 23, Sacbee.com, 23 July 2025
  • In April, the brand opened a 1,100-square-foot flagship on Rue François 1er, a perpendicular to luxury shopping epicenter Avenue Montaigne.
    Lily Templeton, Footwear News, 15 July 2025
Adjective
  • The guardians stand erect, with arms crossed at their chests and relief-like musculature superimposed on their bodies.
    Melissa Harris, Artforum, 10 July 2025
  • Cut plants back to the ground after flowering to avoid unwanted re-seeding. Name: Symphyotrichum novae-angliae Size: 3-6 feet tall, 2-3 feet wide Zones: 4-8 Swamp Milkweed The large clusters of pink or rose-purple flowers appear in summer at the tops of tall, erect stems.
    Rita Pelczar, Better Homes & Gardens, 3 June 2025
Adjective
  • Siberian iris is a workable substitute for upright ornamental grasses.
    Megan Hughes, Better Homes & Gardens, 24 July 2025
  • The rocket’s bottom portion, containing the main engines, returns to Earth upright, intact and ready to be deployed for other missions.
    Selam Gebrekidan, New York Times, 24 July 2025

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Cite this Entry

“Vertical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vertical. Accessed 29 Jul. 2025.

More from Merriam-Webster on vertical

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