directionality, n.directionally, adv.
/di rek"sheuh nl, duy-/, adj.
1. of, pertaining to, or indicating direction in space.
2. Radio. adapted for determining the direction of signals received, or for transmitting signals in a given direction: a directional antenna.
3. of, pertaining to, or providing guidance or leadership.
[1605-15; DIRECTION + -AL1]

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Universalium. 2010.

Look at other dictionaries:

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  • directional — di|rec|tion|al [ dı rekʃənl, daı rekʃənl ] adjective TECHNICAL 1. ) relating to or pointing in a particular direction 2. ) designed to send or receive radio signals better in one direction than in others: a directional microphone/antenna …   Usage of the words and phrases in modern English

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