Quadrant definition: A quadrant is one of four parts into which a circle or a sphere is divided by two perpendicular lines or planes.
Definitions of Quadrant
- 1noun
A quadrant is one of four parts into which a circle or a sphere is divided by two perpendicular lines or planes.
- 2noun
In mathematics, a quadrant refers to any of the four sections of a Cartesian coordinate plane, typically numbered I, II, III, and IV counterclockwise from the upper right.
- 3noun
Historically, a quadrant was an astronomical instrument used for measuring altitudes and angles, consisting of a graduated arc of 90 degrees.
Example Sentences
“The architect divided the circular plaza into four equal quadrants.”
“In the first quadrant, both x and y coordinates are positive.”
“The ancient mariners used a quadrant to determine their ship's latitude.”
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