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perpendicular

perpendicular

1 6.7
So steep that it drops almost straight down
  • adjective
  • /ˌpɜr.pənˈdɪk.jə.lər/
translation icon : vertical
  • Some of the survivors on the stern stated that it was almost perpendicular as it slid silently and with hardly a ripple beneath the surface.
  • nearly perpendicular
  • almost perpendicular
  • steep, nearly perpendicular

Examples

  • Three Palestinian flags that used to hang over the entryway instead draped onto the dusty mess, their poles nearly perpendicular to the ground.

    Blog text (20)
  • Down into the dip at the Bijou and then a five-block hike up a nearly perpendicular hill.

    Fiction book (1991)
  • An enormous wooden ladder, almost perpendicular in its steepness, soared into the darkness above.

    Fiction book (1999)
  • For Barrallier, the route was treacherous, appearing "so steep, nearly perpendicular" that his "courage failed" him just thinking of climbing the mountain.

    Academic text (2016)
  • In fear and trembling, trackers walked a narrow pathway chiseled out of the perpendicular face of the rock.

    Fiction book (2001)
  • In the late afternoon, the path abruptly leveled and began a long gradual turn, a steep drop on one side and a nearly perpendicular headwall on the other.

    Fiction book (1992)
  • The mountain trail was steep and perpendicular, making it challenging to climb.

  • The architect designed a building with walls that are nearly perpendicular to the ground.

  • The cliff had a perpendicular drop, creating a stunning but dangerous view of the ocean below.

Synonyms

steep
vsperpendicular
131 2.5

Having a very sharp slope or almost vertical angle

is stronger stressing being almost vertical rather than just sharply angled
sheer
vsperpendicular
23 4.1

Very steep and almost vertical like a cliff face

is used mainly for slopes and stresses near vertical steepness
precipitous
vsperpendicular
6 7.7

A very steep slope like a cliff that is dangerous to climb

is less about danger and more about being nearly vertical in angle
bold
vsperpendicular
4 6.3

Very steep and almost straight up, like a cliff

is used for slopes and surfaces described as nearly vertical
vertical
vsperpendicular
  • Jargon
3 3.2

A line or building part that stands straight up and down

is used for slopes that are nearly straight up and down rather than exactly upright
orthogonal
vsperpendicular
  • Specialized
1 8.6

At right angles to each other like two crossing lines

is about slopes being nearly straight up and down not right angle relations
steep-sided
vsperpendicular
1 4.3

A thing with sides that rise almost straight up

is about slope angle overall not only the presence of very abrupt sides

Antonyms

75 3.0

Happening slowly and steadily, not suddenly

Compounds

A type of English Gothic building style from the 1300s with tall vertical lines, Tudor arches, and fan-shaped ceilings

How Steep

vertical
100 2.7
perpendicular
1 6.7
steep
131 2.5
gentle
27 1.0
flat
797 1.0

Surface Forms

perpendicular positive
perpendicularer comparative
perpendicularest superlative

Etymology

Perpendicular comes from Latin per- 'completely' and pendere 'to hang', and it brings to mind a line that hangs straight down like a weight on a string. That's why a very steep cliff is called perpendicular — it looks almost straight down or vertical.