Illustration of quadrant
- quadrant 2
quadrant
noun
quad·rant
ˈkwä-drənt 
1
a
: 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
b
: a device or mechanical part shaped like or suggestive of the quadrant of a circle
2
a
: an arc of 90 degrees that is one quarter of a circle
b
: the area bounded by a quadrant and two radii
3
a
: any of the four parts into which a plane is divided by rectangular coordinate axes lying in that plane
b
: any of the four quarters into which something is divided by two real or imaginary lines that intersect each other at right angles
Did you know?
This word is used for a traditional instrument, used to make calculations of altitude and traditionally employed by sailors to navigate, which has a piece shaped like a quarter of a circle. A quadrant shower is a shower that fits snugly into a bathroom corner and displays a curved front, making a quadrant shape on the floor. But perhaps quadrant is used most often today to name a particular quarter of a city.
Examples of quadrant in a Sentence
Draw two intersecting lines that divide the page into four quadrants.
The town is located in the northwest quadrant of the state.
Recent Examples on the Web
In District 3, the southeast quadrant, Lissa Levy ran unopposed and is expected to become the trustee.
—
Richard Requena, Chicago Tribune, 3 Apr. 2025
All four teams have similar advanced metrics and quadrants one and two, however the relentlessness of the SEC conference this season may make these two teams more qualified to turn around 48 hours after reaching the final game of the season and execute to their normal record.
—Tyler Small, Forbes.com, 1 Apr. 2025
The quad features grassy quadrants, tables, benches and even concrete ping pong and corn hole games, set around a central new one-ton bronze lion statue that matches the one that roars over the Lion’s Den gym.
—Karen Billing, San Diego Union-Tribune, 25 Mar. 2025
The 2003 Champions League final was hosted; yet supply could not meet ticket demand and the same year United explored developing the north east and north west ‘quadrants’.
—Michael Walker, The Athletic, 15 Mar. 2025
See All Example Sentences for quadrant
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Richard Requena, Chicago Tribune, 3 Apr. 2025
All four teams have similar advanced metrics and quadrants one and two, however the relentlessness of the SEC conference this season may make these two teams more qualified to turn around 48 hours after reaching the final game of the season and execute to their normal record.
—Tyler Small, Forbes.com, 1 Apr. 2025
The quad features grassy quadrants, tables, benches and even concrete ping pong and corn hole games, set around a central new one-ton bronze lion statue that matches the one that roars over the Lion’s Den gym.
—Karen Billing, San Diego Union-Tribune, 25 Mar. 2025
The 2003 Champions League final was hosted; yet supply could not meet ticket demand and the same year United explored developing the north east and north west ‘quadrants’.
—Michael Walker, The Athletic, 15 Mar. 2025
See All Example Sentences for quadrant
Cite this Entry
“Quadrant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quadrant. Accessed 18 Apr. 2025.
Copy CitationKids Definition
quadrant
noun
quad·rant
ˈkwäd-rənt
1
: an arc of 90° : one quarter of a circle
2
: any of the four quarters into which something is divided by two real or imaginary lines that intersect each other at right angles
Medical Definition
quadrant
noun
quad·rant
ˈkwäd-rənt
1
: an arc of 90° that is one quarter of a circle
2
: any of the four more or less equivalent segments into which an anatomic structure may be divided by vertical and horizontal partitioning through its midpoint
pain in the lower right quadrant of the abdomen
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