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Feb 23, 2021 · quadrant. (n.) late 14c., "a quarter of a day, six hours," from Old French quadrant, cadran, name of a Roman coin, also "a sundial," from Latin quadrantem (nominative quadrans) "a fourth part, a quarter," also the name of a coin worth a quarter of an as; noun use of the present participle of quadrare "to make square; put in order, arrange ...
Where does the noun quadrant come from? Earliest known use. Middle English. quadrant quadrant- quadrāns. See etymology. Nearby entries. quadrangle-wise, adv. 1566–1604. quadrangular, adj. & n. ?a1425–.
Take the quiz. The meaning of QUADRANT is an instrument for measuring altitudes consisting commonly of a graduated arc of 90 degrees with an index or vernier and usually having a plumb line or spirit level for fixing the vertical or horizontal direction. How to use quadrant in a sentence.
Word Origin late Middle English (denoting the astronomical instrument): from Latin quadrans, quadrant-‘quarter’, from quattuor ‘four’.
QUADRANT meaning: 1. a quarter of a circle 2. a quarter of an area: 3. a device for measuring the height of stars in…. Learn more.
Any of the four regions into which a plane is divided by the axes of a Cartesian coordinate system. The quadrants are numbered counterclockwise one through four, beginning with the quadrant in which both the x- and y-coordinates are positive (usually the upper right quadrant).
U.S. English. /ˈkwɑdr (ə)nt/ KWAH-druhnt. See pronunciation. Where does the adjective quadrant come from? Earliest known use. early 1500s. The earliest known use of the adjective quadrant is in the early 1500s. OED's earliest evidence for quadrant is from 1517, in the writing of Stephen Hawes, poet. quadrant is of multiple origins.
