perpendicular: 意味と定義
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Mathematics Intersecting at or forming right angles.
Being at right angles to the horizontal; vertical. See Synonyms at vertical.
Of or relating to a style of English Gothic architecture of the 14th and 15th centuries, characterized by emphasis of the vertical element.
In a perpendicular position.
Mathematics A line or plane perpendicular to a given line or plane.
A perpendicular position.
A device, such as a plumb line, used in marking the vertical from a given point.
A vertical or nearly vertical line or plane.