Synonyms of vertical

vertical

adjective

ˈvər-ti-kəl 

as in standing

rising straight up

a vertical cliff face

Synonyms & Similar Words

• standing
• perpendicular
• erect
• upright
• plumb
• lifted
• raised
• upstanding
• stand-up
• elevated
• upraised
• freestanding
• upended
• stand-alone
• semierect

Antonyms & Near Antonyms

• flat
• recumbent
• diagonal
• prostrate
• supine
• hanging
• slant
• slanted
• sagging
• slanting
• slanty

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

Recent Examples of vertical

The $8 million double-racing wooden coaster featured the longest and highest vertical drop in the nation — 147 feet at a 55-degree angle — at the time. —Kori Rumore, Chicago Tribune, 23 May 2026

If adding a support structure, remember this vertical design element in your garden is often more visible in the winter or until the plant covers it. —Mary Marlowe Leverette, Southern Living, 23 May 2026

That all went well, with the descent culminating in a dramatic maneuver to flip from horizontal to vertical. —Stephen Clark, ArsTechnica, 23 May 2026

When floor space is limited, a sleek bamboo rack like this makes smart use of your vertical space instead. —Tanya Sharma, PEOPLE, 23 May 2026