Perpendiculaire (en. Perpendicular)

[pɛʁ.pɑ̃.di.ky.lɛʁ]

Meaning & Definition

EnglishFrench
adjective
Refers to two lines or surfaces that intersect at right angles.
The walls of this room are perpendicular to the floor.
Les murs de cette pièce sont perpendiculaires au sol.
Refers to a direction that is at right angles to another direction.
The thread is perpendicular to the edge of the table.
Le fil est perpendiculaire au bord de la table.
In geometry, a line segment that is perpendicular to another segment.
Draw a line perpendicular to this line.
Tracez une ligne perpendiculaire à cette droite.

Etymology

From the Latin 'perpendicularis', derived from 'perpendiculum' which means 'plumb', itself derived from 'perpendere', 'to weigh from below'.

Common Phrases and Expressions

perpendicular to
Refers to something that is at a right angle to something else.
perpendiculaire à
right angle
Angle of ninety degrees.
angle perpendiculaire
to cross perpendicularly
To cross in such a way as to form a right angle.
traverser perpendiculairement

Related Words

angle
Figure formed by two lines that meet.
angle
line
Straight line in a plane.
droite
plane
Flat surface in space.
plan