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  1. Quadrant (plane geometry) - Wikipedia

    Quadrant (plane geometry) The four quadrants of a Cartesian coordinate system The axes of a two-dimensional Cartesian system divide the plane into four infinite regions, called quadrants, each …

  2. QUADRANT Definition & Meaning - Merriam-Webster

    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 …

  3. Quadrants in Geometry - GeeksforGeeks

    Jul 23, 2025 · These two axes intersect each other at 90° and the four regions so formed are called four quadrants, namely I-quadrant, II-quadrant, III-quadrant, and IV-quadrant.

  4. Quadrants on the Coordinate Plane | College Algebra Foundations

    These four sections are called quadrants. Quadrants are named using the Roman numerals I, II, III, and IV beginning with the top right quadrant and moving counter clockwise. Ordered pairs within any …

  5. What is Quadrant? Definition, Coordinate Graphs, Sign, Examples

    In the cartesian system, the coordinate plane is divided into four equal parts by the intersection of the x-axis (the horizontal number line) and the y-axis (the vertical number line). These four regions are …

  6. Quadrant - Math.net

    In geometry, a quadrant is one of the four sections of a rectangular coordinate plane. The four quadrants make up the area contained by the x- and y-axes and are labeled I through IV, starting in the upper …

  7. QUADRANT | English meaning - Cambridge Dictionary

    QUADRANT definition: 1. a quarter of a circle 2. a quarter of an area: 3. a device for measuring the height of stars in…. Learn more.

  8. Quadrant - Math Open Reference

    Most commonly used in mathematics to refer to the four quarters of the coordinate plane. Recall that the coordinate plane has an x-axis that divides into a top and bottom half, and a y-axis dividing into the …

  9. What is a Quadrant in Geometry? - Interactive Mathematics

    A quadrant in geometry is a two-dimensional space that is divided into four sections by two perpendicular lines, called axes. The quadrants are numbered from first to fourth, starting with the …

  10. What is a Quadrant? - BYJU'S

    A quadrant is a region defined by the two axes (x-axis and y-axis) of the coordinate system. When the two axes, x-axis and y-axis, intersect each other at 90 degrees, the four regions so formed are the …