Directrix Synonyms & Definitions

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• DirectrixDefinition & Meaning in English

1. (n.) A line along which a point in another line moves, or which in any way governs the motion of the point and determines the position of the curve generated by it; the line along which the generatrix moves in generating a surface.
2. (n.) A directress.
3. (n.) A straight line so situated with respect to a conic section that the distance of any point of the curve from it has a constant ratio to the distance of the same point from the focus.

• DirectrixesDefinition & Meaning in English

1. (pl. ) of Directrix