perpendicular
adj 1: intersecting at or forming right angles; "the axes are
perpendicular to each other" [ant: {oblique}, {parallel}]
2: at right angles to the plane of the horizon or a base line;
"a vertical camera angle"; "the monument consists of two
vertical pillars supporting a horizontal slab"; "measure
the perpendicular height" [syn: {vertical}] [ant: {inclined},
{horizontal}]
3: extremely steep; "the great perpendicular face of the cliff"
n 1: a straight line at right angles to another line
2: a Gothic style in 14th and 15th century England;
characterized by vertical lines, a four-centered (Tudor)
arch, fan vaulting [syn: {perpendicular style}, {English-Gothic},
{English-Gothic architecture}]
3: 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 [syn: {plumb
line}]
4: an extremely steep face