# Definition:Vertex

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## Disambiguation

This page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.

**Vertex** may refer to:

- Graph Theory:
- Vertex of Graph: The
**vertices**of a graph are the points, which may or may not be joined by edges.

- Vertex of Graph: The

- Geometry:
- Vertex of Polygon: The corners of a polygon are known as its
**vertices**. - Vertex of Angle: The point at which the lines containing an angle meet is known as its
**vertex**. - Vertex of Ellipse: The endpoints of the major axis of an ellipse are its
**vertices**. - Vertex of Parabola: The point at which a parabola cuts its axis.

- Vertex of Polygon: The corners of a polygon are known as its

- Solid Geometry:
- Vertex of Polyhedron: The corners of a polyhedron are known as its
**vertices**. - Vertex of Solid Angle: The common vertex of the angles containing a solid angle is known as the
**vertex**of that solid angle.

- Vertex of Polyhedron: The corners of a polyhedron are known as its

## Linguistic Note

The plural of **vertex** is **vertices**.

The word **vertex** is Latin for **peak**, from which the irregular plural form.