amerikai:
brit:
1. A line or plane that is perpendicular to another.
2. A device such as a plumb line that is used in making or marking a perpendicular line.
3. A meal eaten at a tavern bar while standing up.
1. At or forming a right angle (to something).
In most houses, the walls are perpendicular to the floor.
Szinonimák: normal, orthogonal
2. Exactly upright; extending in a straight line toward the centre of the earth, etc.
3. Independent of or irrelevant to each other; orthogonal.