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Vertex - Meaning, Definition & English Examples

A vertex is a point where two or more lines, edges, or curves meet, such as the corner of a shape. In geometry, it is a fundamental element of polygons and polyhedra.

vertex

/ˈvɜːr.tɛks/ /ˈvɜː.tɛks/

Definition:

The highest point or apex, especially in geometry where two lines meet to form an angle.

Synonyms:

apex, peak, summit, top

Part of Speech:

noun

Antonyms:

base, bottom

Common Collocations:

vertex of a triangle, vertex of a graph, vertex angle

Derivatives:

vertices (plural), vertexes (plural)

Usage Tips:

Use "vertex" in geometry to describe the corner point where two sides meet in shapes like triangles or polygons.

Common Phrases:

vertex of a parabola, vertex of a cone, vertex angle

Etymology:

From Latin "vertex," meaning whirl or highest point, derived from "vertere" (to turn).

Examples:

  • 1. The triangle has three sides and three vertices.
  • 2. The vertex of the mountain was covered in snow.
  • 3. In geometry class, we learned how to find the vertex of a parabola.
  • 4. The graph’s vertex indicates the maximum point of the function.

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