Free TranslationFree Translation
Synonyms, antonyms, pronunciation

  Home
English Dictionary      examples: 'day', 'get rid of', 'New York Bay'




Vertex   /vˈərtˌɛks/   Listen
noun
Vertex  n.  (pl. E. vertexes, L. vertices)  A turning point; the principal or highest point; top; summit; crown; apex. Specifically:
(a)
(Anat.) The top, or crown, of the head.
(b)
(Astron.) The zenith, or the point of the heavens directly overhead.
(c)
(Math.) The point in any figure opposite to, and farthest from, the base; the terminating point of some particular line or lines in a figure or a curve; the top, or the point opposite the base. Note: The principal vertex of a conic section is, in the parabola, the vertex of the axis of the curve: in the ellipse, either extremity of either axis, but usually the left-hand vertex of the transverse axis; in the hyperbola, either vertex, but usually the right-hand vertex of the transverse axis.
Vertex of a curve (Math.), the point in which the axis of the curve intersects it.
Vertex of an angle (Math.), the point in which the sides of the angle meet.
Vertex of a solid, or Vertex of a surface of revolution (Math.), the point in which the axis pierces the surface.






Collaborative International Dictionary of English 0.48








Advanced search
     Find words:
Starting with
Ending with
Containing
Matching a pattern  

Synonyms
Antonyms
Quotes
Words linked to  

only single words



Share |





"Vertex" Quotes from Famous Books



... summity^; top, peak, vertex, apex, zenith, pinnacle, acme, culmination, meridian, utmost height, ne plus utra, height, pitch, maximum, climax, culminating point, crowning point, turning point; turn of the tide, fountain head; water shed, water parting; sky, pole. tip, ...
— Roget's Thesaurus of English Words and Phrases: Body • Roget

... monkeys and other animals, and a few white, and occasionally red, feathers; the latter of which appeared to have been dyed in the blood of some animal. This hat was secured to the head by a skewer, which passed through the crown, and penetrated a tuft of hair collected above the vertex. The neck, arms, body above the hips, and the legs below the knee, were encircled by ornamental bands, in the form of bracelets, which were, for the most part, composed of strings of beads, or the vertebrae of small snakes; to the girdle, ...
— A Voyage Round the World, Vol. I (of ?) • James Holman

... the diameter or the transverse axis of a conic section, intercepted between the vertex or any other fixed point and a semi-ordinate.—Abscission of a planet, its being outstripped by another, which joins ...
— The Sailor's Word-Book • William Henry Smyth



Copyright © 2025 e-Free Translation.com