Definition for word directional.

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- direction. direction may refer to: direction (geometry) relative direction , for instance left, right, forward, backwards, up, and down (see
- a directional antenna or beam antenna is an antenna which radiates greater power in one or more directions allowing for increased
- it can be broken down into three main groups: oilfield directional drilling, utility installation directional drilling (horizontal
- in mathematics , the directional derivative of a multivariate differentiable function along a given vector v at a given point x
- directional stability is stability of a moving body or vehicle about an axis which is perpendicular to its direction of motion.
- compatibility with traffic directionality : most low-beam headlamps are specifically designed for use on only one side of the road .
- in the field of antenna design the term radiation pattern (or antenna pattern or far-field pattern) refers to the directional (angular)
- typically including one or more movable control surfaces that provides longitudinal (pitch) and/or directional (yaw) stability and control.
- a directional well is an oil industry term for an oil well with a borehole that deviates from a vertically straight line. this is
- date march 2007 allative case (abbreviated all; from latin allāt-, afferre 'to bring to') is a type of the locative case s used in several

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