**Conic section** — Conic Con ic, Conical Con ic*al, a. [Gr. ?: cf. F. conique. See {Cone}.] 1. Having the form of, or resembling, a geometrical cone; round and tapering to a point, or gradually lessening in circumference; as, a conic or conical figure; a conical… … The Collaborative International Dictionary of English

**conic section** — ► NOUN ▪ the figure of a circle, ellipse, parabola, or hyperbola formed by the intersection of a plane and a circular cone … English terms dictionary

**conic section** — 1. a curve, either an ellipse, circle, parabola, or hyperbola, produced by the intersection of a plane with a right circular cone 2. [pl., with sing. v.] the branch of geometry dealing with ellipses, circles, parabolas, and hyperbolas: also… … English World dictionary

**Conic section** — Types of conic sections: 1. Parabola 2. Circle and ellipse 3. Hyperbola … Wikipedia

**conic section** — Geom. a curve formed by the intersection of a plane with a right circular cone; an ellipse, a circle, a parabola, or a hyperbola. Also called conic. [1655 65] * * * Any two dimensional curve traced by the intersection of a right circular cone… … Universalium

**conic section** — noun (geometry) a curve generated by the intersection of a plane and a circular cone • Syn: ↑conic • Derivationally related forms: ↑conic (for: ↑conic) • Topics: ↑geo … Useful english dictionary

**conic section** — con′ic sec′tion n. math. a curve formed by the intersection of a plane with a right circular cone; an ellipse, a circle, a parabola, or a hyperbola Also called conic 2) • Etymology: 1655–65 … From formal English to slang

**conic section** — noun Date: 1664 1. a plane curve, line, pair of intersecting lines, or point that is the intersection of or bounds the intersection of a plane and a cone with two nappes 2. a curve generated by a point which always moves so that the ratio of its… … New Collegiate Dictionary

**conic section** — noun the figure of a circle, ellipse, parabola, or hyperbola formed by the intersection of a plane and a circular cone … English new terms dictionary

**conic section** — noun (C) technical a shape made in geometry when an imaginary flat surface is passed through a cone 1 (1) … Longman dictionary of contemporary English