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Meaning of perpendicular
The primary meaning of the word "perpendicular" is related to something that is at or forms a right angle to a given line or surface.
Etymology of perpendicular
The word "perpendicular" originates from the Latin words "per" meaning "through" and "pendere" meaning "to hang", with the suffix "-icular" which is a diminutive form, resulting in the Latin word "perpendicularis" meaning "hung through" or "plumb", which was later adopted into Middle English as "perpendicular".
Synonyms
upright
straight
vertical
plumb
right-angled
orthogonal
normal
intersecting
intersectant
transverse
cross
athwart
aslant
crosswise
crossways
at right angles
square
rectangular
right
direct
straight-line
linear
nonparallel
nonintersecting
oblique
inclined
sharp
abrupt
sheer
precipitous
steep
verticality
rightness
straightness
Definitions
- At or forming a right angle (90 degrees) to a given line or surface.
- * Extending or moving upward or downward at a right angle to the horizontal plane.
Usage Examples
- The two lines are perpendicular to each other, forming a right angle.
- * The wall is perpendicular to the floor, providing structural support.
- * The architect designed the building with perpendicular lines to create a sense of balance.