the side of the cliff is almost vertical perpendicular may stress the straightness of a line making a right angle with any other line, not necessarily a horizontal one. Since many city streets are laid out on these four directions, you'll find that many are perpendicular to each other. The property extends to other related geometric objects. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! … Please tell us where you read or heard it (including the quote, if possible). an upright position. This property of lines is said to be perpendicularity. ), from an earlier adverb (late… See definitions of perpendicular. Test your knowledge - and maybe learn something along the way. A device, such as a plumb line, that is used in marking the vertical from a given point. The term perpendicular describes a pair of lines or planes that intersect each other at a 90 degree angle. A massive collection of sinister looking implements was growing—tools of their trade, all apparently necessary in order to remain aloft when maneuvering up or down perpendicular columns of frozen water. Perpendicular lines can face any direction. 6 ways to abbreviate Perpendicular. the parallel bars are perpendicular to the support posts plumb stresses an exact verticality determined (as with a plumb line) by earth's gravity. at an angle of 90° to a horizontal line or surface: We scrambled up the almost perpendicular side of the mountain. vertical suggests a line or direction rising straight upward toward a zenith. Perpendicular lines are formed when two lines meet each other at the right angle. adj. Move the point A … We see perpendicular lines every day. The equator is perpendicular to the earth's axis. The perpendicular distance is the shortest distance between the pivot and the line of action of the force Example. A vertical or nearly vertical line or plane. What made you want to look up perpendicular? A force of 15 N is applied to a door handle, 12 cm from the pivot. Math glossary - definitions with examples. While the synonyms vertical and perpendicular are close in meaning, vertical suggests a line or direction rising straight upward toward a zenith. Quick Reference from A Maths Dictionary for Kids - over 600 common math terms explained in simple language. As mentioned in the definition above, perpendicular vectors are vectors that are at 90-degree angle from each other. A line or plane at right angles to another line or plane. (geometry) At or forming a right angle (to). 'All Intensive Purposes' or 'All Intents and Purposes'? They are present in something as simple as certain letters of the alphabet (specifically, E, F, H, L, and T) or the streets we encounter in our everyday travel. A person who is standing is perpendicular to the earth. The old woodwork is fine, part being Perpendicular, but the greater portion dates from 1621. Translate Perpendicular. a sharply pitched or precipitously steep mountain face. An example of something that is perpendicular is a light post that is standing upright next to a street. They are: (1) the forward perpendicular which is through the intersection of the forward side of stern with the design waterline; (2) the after perpendicular which is through some convenient point aft, often the rudder pintle. The definition of perpendicular is something that is at right angles to something else. In geometry, the perpendicular distance between two objects is the distance from one to the other, measured along a line that is perpendicular to one or both. Two vectors, x and y, in an inner product space, V, are orthogonal if their inner product {\displaystyle \langle x,y\rangle } is zero. Most people chose this as the best definition of perpendicularly: In a perpendicular manner... See the dictionary meaning, pronunciation, and sentence examples. In elementary geometry, the property of being perpendicular (perpendicularity) is the relationship between two lines which meet at a right angle (90 degrees). Which of the following refers to thin, bending ice, or to the act of running over such ice. When two lines are perpendicular, they are at right angles to each other. Copyright © 2020 LoveToKnow. an instrument for indicating the vertical line from any point. Being at right angles to the horizontal; vertical. A line at right angles to the plane of the horizon. A line l1 is perpendicular to a line l2 if the two intersect with congruent adjacent angles, which means that the angles are both equal to 90 degrees. the side of the cliff is almost vertical perpendicular may stress the straightness of a line making a right angle with any other line, not necessarily a horizontal one. See more. Perpendicular means "at right angles". Send us feedback. When perpendicular definition: 1. at an angle of 90° to a horizontal line or surface: 2. at an angle of 90° to another line or…. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. river rafters staring awestruck at the canyon's nearly, Because this bank was shallow and prone to sand deposits, piers, This solution requires a flat surface at least ⅝ -inch deep (, Some like to face the window, but if that proves too distracting, put the desk, Lay down the pressed and marinated breasts, At the University of Maryland, the line at Terrapin’s Turf, a dance bar, Marquis, rail-thin and wearing a sweater despite the heat, held court Tuesday under a balcony, Post the Definition of perpendicular to Facebook, Share the Definition of perpendicular on Twitter. moral virtue or uprightness; rectitude. Accessed 20 Jan. 2021. Two vertical lines used in the definition of the length of a ship. 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