What is the meaning of PERPENDICULAR. Phrases containing PERPENDICULAR
See meanings and uses of PERPENDICULAR!Slangs & AI meanings
A sailing rig consisting mainly of sails that are set along the line of the keel rather than perpendicular to it. Such sails are referred to as "fore-and-aft rigged."
 A lunch taken standing-up at a tavern bar. It is usual to call it lunch, often as the perpendicular may take the place of dinner.
Further aft than the beam: a relative bearing of greater than 90 degrees from the bow: "two points abaft the beam, starboard side" would describe an object lying 22.5 degrees toward the rear of the ship, as measured clockwise from a perpendicular line from the right side, center, of the ship, toward the horizon.
A spoke of ships wheel, which when perpendicular, indicates that the rudder is amidships. Received its name from the old custom of decorating that spoke with a crown.
A stabilizer deployed in the water from a boat for heaving to in heavy weather. It acts as a brake and keeps the boat in line with the wind and perpendicular to waves. Often in the form of a large bag made of heavy canvas.
Specifically, means that a ship has gone through 90 degrees of roll, where her deck is now perpendicular to the water. However, in such case a ship could capsize, therefore it is more commonly used to refer to extreme rolling of the ship, even if less than 90 degrees.
A sea where waves are moving perpendicular to the direction a ship is moving.
the inclination of the mast or prow of a vessel from the perpendicular
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adv.
In a perpendicular manner; vertically.
n.
An ornament in the frieze of the Doric order, repeated at equal intervals. Each triglyph consists of a rectangular tablet, slightly projecting, and divided nearly to the top by two parallel and perpendicular gutters, or channels, called glyphs, into three parts, or spaces, called femora. A half channel, or glyph, is also cut upon each of the perpendicular edges of the tablet. See Illust. of Entablature.
v. t.
To pull (a yard) into a perpendicular position for lowering it.
n.
The portion of the surface of a sphere included between two parallel planes; the portion of a surface of revolution included between two planes perpendicular to the axis.
a.
At right angles to a given line or surface; as, the line ad is perpendicular to the line bc.
n.
A well-like excavation in the earth, perpendicular or nearly so, made for reaching and raising ore, for raising water, etc.
adv.
In a vertical manner, position, or direction; perpendicularly; as, to look down vertically; to raise a thing vertically.
n.
The quality or state of being perpendicular.
n.
A fall, or perpendicular descent, of the water of a river or stream, or a descent nearly perpendicular; a cascade; a cataract.
v. t.
The system made up of a force and a couple of forces in a plane perpendicular to that force. Any number of forces acting at any points upon a rigid body may be compounded so as to be equivalent to a wrench.
n.
A contrivance attached to some elevated object for the purpose of showing which way the wind blows; a weathercock. It is usually a plate or strip of metal, or slip of wood, often cut into some fanciful form, and placed upon a perpendicular axis around which it moves freely.
v. t.
To cut down perpendicularly, or nearly so; as, to scarp the face of a ditch or a rock.
n.
A kind of mattock, or ax; esp., a tool like a pickax, but having, instead of the points, flat terminations, one of which is parallel to the handle, the other perpendicular to it.
v. t.
A strain, or change of shape, of an elastic body, consisting of an extension in one direction, an equal compression in a perpendicular direction, with an unchanged magnitude in the third direction.
a.
Of or pertaining to the vertex; situated at the vertex, or highest point; directly overhead, or in the zenith; perpendicularly above one.
n.
A genus of bacteria found in various organic fluids, especially in those those of the stomach, associated with certain diseases. The individual organisms undergo division along two perpendicular partitions, so that multiplication takes place in two directions, giving groups of four cubical cells. Also used adjectively; as, a sarcina micrococcus; a sarcina group.
n.
A perpendicular shaft sunk to cut the lode at any required depth.
a.
Having sides nearly perpendicular; -- said of certain vessels to distinguish them from those having flaring sides, or sides tumbling home (see under Tumble, v. i.).
a.
Perpendicular to the plane of the horizon; upright; plumb; as, a vertical line.
a.
In an erect position or posture; perpendicular; vertical, or nearly vertical; pointing upward; as, an upright tree.
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