- a plural of vertex.
- the highest point of something; apex; summit; top: the vertex of a mountain.
- Anatomy, Zoology. the crown or top of the head.
- Craniometry. the highest point on the midsagittal plane of the skull or head viewed from the left side when the skull or head is in the Frankfurt horizontal.
- Astronomy. a point in the celestial sphere toward which or from which the common motion of a group of stars is directed.
- the point farthest from the base: the vertex of a cone or of a pyramid.
- a point in a geometrical solid common to three or more sides.
- the intersection of two sides of a plane figure.
Origin of vertex
Related Words for verticesculmination, pinnacle, zenith, acme, cope, apex, crown, cap, tip, roof, height, extremity, summit, peak, crest, apogee, fastigium
Examples from the Web for vertices
Historical Examples of vertices
At the vertices of a regular tetrahedron may be found such points.The Mystery of Space
Robert T. Browne
The ends of these diameters are the vertices of the required square.
Similarly the elevation of the other sides and vertices are found.
Mechanical means of describing hyperbolas, their foci and vertices being given.The Library of Work and Play: Mechanics, Indoors and Out
Fred T. Hodgson
At the vertices of this polygon the Pythagoreans placed the Greek letters signifying "health."The Teaching of Geometry
David Eugene Smith
- (in technical and scientific senses only) a plural of vertex
- the highest point
- the point opposite the base of a figure
- the point of intersection of two sides of a plane figure or angle
- the point of intersection of a pencil of lines or three or more planes of a solid figure
- astronomy a point in the sky towards which a star stream appears to move
- anatomy the crown of the head
Word Origin for vertex
Word Origin and History for vertices
1560s, "the point opposite the base in geometry," from Latin vertex "highest point," literally "the turning point," originally "whirling column, whirlpool," from vertere "to turn" (see versus). Meaning "highest point of anything" is first attested 1641.
- The highest point; the apex.
- The topmost point of the vault of the skull; the crown of the head.
- The portion of the fetal head bounded by the planes of the trachelobregmatic and biparietal diameters, with the posterior fontanel at the apex.
- The point at which the sides of an angle intersect.
- The point of a triangle, cone, or pyramid that is opposite to and farthest away from its base.
- A point of a polyhedron at which three or more of the edges intersect.