perpendicular has definitions from the fields of architecture,mathematics,geometry
1
[ noun ] a cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point

Synonyms

plumb_line

2
[ noun ] (architecture) a Gothic style in 14th and 15th century England; characterized by vertical lines, a four-centered (Tudor) arch, fan vaulting

Related terms

Gothic Tudor_architecture

3
[ noun ] (mathematics,geometry) a straight line at right angles to another line

Related terms

straight_line

4
[ adjective ] extremely steep

Examples

"the great perpendicular face of the cliff"

Related terms

steep

5
[ adjective ] at right angles to the plane of the horizon or a base line

Synonyms

vertical

Examples

"a vertical camera angle" "the monument consists of two vertical pillars supporting a horizontal slab" "measure the perpendicular height"

6
[ adjective ] (geometry) intersecting at or forming right angles

Examples

"the axes are perpendicular to each other"

7
[ noun ] an extremely steep face

Related terms

face

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