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Parabola
//pəˈɹæbələ// noun
Definitions
Noun
- 1 The conic section formed by the intersection of a cone with a plane parallel to a tangent plane to the cone; the locus of points equidistant from a fixed point (the focus) and line (the directrix).
"And it saves his life. As he's buzzing down a curving, narrow canal, a narrow green parabola appears hanging across the water in front of him, suddenly rising out of the water and snapping into a perfectly straight line at neck level."
- 2 a plane curve formed by the intersection of a right circular cone and a plane parallel to an element of the curve wordnet
- 3 Synonym of parable. rhetoric
Etymology
Borrowed from New Latin parabola, from Ancient Greek παραβολή (parabolḗ), from παραβάλλω (parabállō, “I set side by side”), from παρά (pará, “beside”) + βάλλω (bállō, “I throw”). Doublet of parable, parole, and palaver.
See also for "parabola"
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