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

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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 This year, Claire looked to the work of Andy Goldsworthy and Constantin Brancusi for her latest collection, Totemic, which features vertical pendants that are a departure from her earlier, Calder-like mobile chandeliers. — Natalia Torija, Curbed, 11 Nov. 2026 Several ropes descend from it, including the vertical line freedivers follow into the depths. — Michael D'estries, Travel + Leisure, 10 Nov. 2026 Beyond having a short-form video presence, some traditional news outlets are leaning into formats and styles popularized in the vertical video era. — Mia Sato, The Verge, 8 Nov. 2026 There’s also support for multiple vertical and horizontal aspect ratios, watermark-free 4K exports, and AI agents via the Model Context Protocol (MCP). — Jibin Joseph, PC Magazine, 6 Nov. 2026 See All Example Sentences for vertical

Recent Examples of Synonyms for vertical

Adjective

At that time, there was barely any published reporting about the toxicity of standing homes.

— Matthew Carey, Deadline, 8 Nov. 2026
Spokesperson Josh Hall said the two skydivers, visiting from out of town, were participating in the California Women’s Upright Record team, which was organizing a world-record attempt for the number of women to execute a standing-stance dive.

— Dennis Romero, NBC news, 7 Nov. 2026

Definition of standing

Adjective

Earlier that morning, surveillance footage shows someone taking the case out of a car’s open trunk and laying it along the curb, then picking it up and turning it perpendicular to the curb.

— Kerry Burke, New York Daily News, 6 Nov. 2026
Paolo Violini, the Vatican’s chief restorer, found that the artist set groups of parallel lines at perpendicular angles to one another, creating a cross-hatching effect.

— News Desk, Artforum, 5 Nov. 2026

Definition of perpendicular

Adjective

Chazi Rutz, a professional skydiver from Arizona, told The Times that the two skydivers were part of a group training to set a California record for largest formation in the upright orientation performed by women.

— Iris Kwok Follow Nov. 6, Los Angeles Times, 7 Nov. 2026
FinFET transistors FinFETs are transistors with narrow silicon channels shaped like upright fins rather than flat structures.

— Atharva Gosavi, Interesting Engineering, 7 Nov. 2026

Definition of upright

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vertex

vertical

vertices

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“Vertical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vertical. Accessed 14 Nov. 2026.

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Synonyms of vertical

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