Definition of vertex
vertices
play \ˈvər-tə-ˌsēz\ alsovertexes
1 : the top of the head
2a : the point opposite to and farthest from the base in a figureb : a point (as of an angle, polygon, polyhedron, graph, or network) that terminates a line or curve or comprises the intersection of two or more lines or curvesc : a point where an axis of an ellipse, parabola, or hyperbola intersects the curve itself
3 : a principal or highest point : summit the vertex of the hill
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Origin and Etymology of vertex
Middle English, top of the head, from Latin vertic-, vertex, vortic-, vortex whirl, whirlpool, top of the head, summit, from vertere to turn
First Known Use: 14th century
Other Mathematics and Statistics Terms
VERTEX Defined for English Language Learners
vertex
playDefinition of vertex for English Language Learners
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: a point where two lines meet to form an angle; especially : the point on a triangle that is opposite to the base
VERTEX Defined for Kids
vertex
playDefinition of vertex for Students
vertices
\ˈvər-tə-ˌsēz\ alsovertexes
1 : the point opposite to and farthest from the base of a geometrical figure
2 : the common endpoint of the sides of an angle
Medical Dictionary
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See words that rhyme with vertex Spanish Central: Translation of vertex Nglish: Translation of vertex for Spanish speakers Britannica English: Translation of vertex for Arabic speakers Britannica.com: Encyclopedia article about vertex
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