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 The original Schwarzkopf flywheel-launch coaster featured a single train that traveled forward and backward on an 800-foot-long shuttle track with a 76-foot-tall vertical loop. — Brady MacDonald, Oc Register, 6 Aug. 2026 The vertical integration model allows Ashland Greene to adjust its outreach timing, renewal offer structure, and leasing priorities without coordinating through an outside management relationship. — Miami Herald, 6 Aug. 2026 Taking a vertical slice of the ocean along the equator, the heat becomes extreme a few hundred feet down. — Sean MacAday, Sacbee.com, 6 Aug. 2026 The coaster features a pair of vertical loops, an 80-foot drop, and a long underground tunnel near the end of the ride. — Joey Nolfi, Entertainment Weekly, 6 Aug. 2026 See All Example Sentences for vertical

Recent Examples of Synonyms for vertical

Adjective

Upon her return to Chase Center, Los Angeles Sparks guard Kate Martin receives a pregame tribute video and a standing ovation; Martin played one season for the Valkyries before being cut in training camp this year.

— Brian Hamilton, New York Times, 4 Aug. 2026
Iyo Sky received a standing ovation for the sunny crowd in Minnesota.

— Alfred Konuwa, Forbes.com, 1 Aug. 2026

Definition of standing

Adjective

The team’s solution, called 3D de-homogenization, uses a lattice based on three perpendicular bars.

— New Atlas, New Atlas, 29 July 2026
These reflect their echolocation calls away at an angle, rather than returning them, which can then cause bats to mistake this perpendicular echo pattern for open water or completely empty space.

— Indrabati Lahiri, Forbes.com, 26 July 2026

Definition of perpendicular

Adjective

Black bears have a broad skull, small eyes, erect ears, thick fur, and a short tail.

— Molly Burford, Southern Living, 22 July 2026
Friday so that work crews can deliver and erect bridge beams, according to the Florida Department of Transportation and the city of Miami.

— Howard Cohen July 15, Miami Herald, 15 July 2026

Definition of erect

Adjective

Does a tree in your yard have stems growing upright at the base or elsewhere on its trunk?

— Molly Burford, Southern Living, 7 Aug. 2026
Experts say that the sculpture is stylistically hybrid, with an upright stance and long hair that were current in the 6th century BCE and a treatment of the face and hands that reflects trends in the first half of the 5th century BCE.

— Brian Boucher, ARTnews.com, 4 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 11 Aug. 2026.

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Synonyms of vertical

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