
Octant (solid geometry) - Wikipedia
An octant in solid geometry is one of the eight divisions of a Euclidean three-dimensional coordinate system defined by the signs of the coordinates. It is analogous to the two …
Octants Definition - Multivariable Calculus Key Term | Fiveable
Octants are the eight distinct regions created by dividing three-dimensional space using the coordinate axes. Each octant represents a unique combination of positive and negative values …
Terminology and notation
In 3-dimensional space, the coordinate planes break space into eight regions, called octants. The first octant is the region where $x \ge 0$, $y \ge 0$ and $z \ge 0$. Unlike in the plane, there is …
Octant -- from Wolfram MathWorld
Dec 3, 2025 · One of the eight regions of space defined by the eight possible combinations of signs (+/-,+/-,+/-) for x, y, and z.
Octant in 3D Geometry: Definition, Sign Conventions ...
Learn what an octant is in 3D geometry with clear definitions, sign conventions, visual representation, and solved examples. Understand how to identify points in different octants …
What are the 8 octants of the coordinate system?
There are eight octants in a three-dimensional coordinate system. In a three-dimensional coordinate system, the x-axis, y-axis, and z-axis create three intersecting planes.
OCTANT Definition & Meaning - Merriam-Webster
The meaning of OCTANT is an instrument for observing altitudes of a celestial body from a moving ship or aircraft.