VERTICAL Synonyms: 26 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

vertical

adjective

ˈvər-ti-kəl

Definition of vertical

as in standing

rising straight up a vertical cliff face

Synonyms & Similar Words

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Antonyms & Near Antonyms

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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 Not much vertical mixing is happening in the atmosphere, leading to high ozone levels at the surface. — Lauren Bostwick, CBS News, 28 Aug. 2026 Curiosity has climbed through a vertical half-mile (1 kilometer) of rock layers so far, finding clay-rich, mudstone layers that give way at higher elevations to younger sandstones full of salty minerals. — Ashwin R. Vasavada, The Conversation, 27 Aug. 2026 Spotlights will be rented to form two vertical beams representing the Twin Towers. — Gloria Casas, Chicago Tribune, 27 Aug. 2026 His versatility will appeal to De Zerbi, a coach who wants his team to draw the opposition onto them with patient build-up play before breaking through with fast, vertical football. — Thom Harris, New York Times, 26 Aug. 2026 See All Example Sentences for vertical

Recent Examples of Synonyms for vertical

Adjective

On Saturday, Pete received a standing ovation from members of the Navajo Nation who were in the stadium in Glendale, Ariz.

— Rustin Dodd, New York Times, 25 Aug. 2026
Three years ago, fans of the Philadelphia Phillies famously buoyed the spirits of underperforming shortstop Trea Turner by giving him the same kind of standing ovation.

— Los Angeles Times, Los Angeles Times, 23 Aug. 2026

Definition of standing

Adjective

Shawn Ryan Tackling a distance like that will need considerably more solar area, but Ryan has ruled out the obvious fix of simply widening his current upright bike and plastering it with panels.

— New Atlas, New Atlas, 30 Aug. 2026
Once the arms and back were bolted in place, the chair was ready to flip upright.

— Kimberly Gedeon, PC Magazine, 30 Aug. 2026

Definition of upright

Browse Nearby Words

vertex

vertical

vertices

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“Vertical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vertical. Accessed 1 Sep. 2026.

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Synonyms of vertical

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