n. [ L. directio: cf. F. direction. ] 1. The act of directing, of aiming, regulating, guiding, or ordering; guidance; management; superintendence; administration; as, the direction o&unr_; public affairs or of a bank. [ 1913 Webster ]

I do commit his youth
To your direction. Shak. [ 1913 Webster ]

All nature is but art, unknown to thee;
ll chance, direction, which thou canst not see. Pope. [ 1913 Webster ]

2. That which is imposed by directing; a guiding or authoritative instruction; prescription; order; command; as, he grave directions to the servants. [ 1913 Webster ]

The princes digged the well . . . by the direction of the law giver. Numb. xxi. 18. [ 1913 Webster ]

3. The name and residence of a person to whom any thing is sent, written upon the thing sent; superscription; address; as, the direction of a letter. [ 1913 Webster ]

4. The line or course upon which anything is moving or aimed to move, or in which anything is lying or pointing; aim; line or point of tendency; direct line or course; as, the ship sailed in a southeasterly direction. [ 1913 Webster ]

5. The body of managers of a corporation or enterprise; board of directors. [ 1913 Webster ]

6. (Gun.) The pointing of a piece with reference to an imaginary vertical axis; -- distinguished from elevation. The direction is given when the plane of sight passes through the object. Wilhelm.

Syn. -- Administration; guidance; management; superintendence; oversight; government; order; command; guide; clew. Direction, Control, Command, Order. These words, as here compared, have reference to the exercise of power over the actions of others. Control is negative, denoting power to restrain; command is positive, implying a right to enforce obedience; directions are commands containing instructions how to act. Order conveys more prominently the idea of authority than the word direction. A shipmaster has the command of his vessel; he gives orders or directions to the seamen as to the mode of sailing it; and exercises a due control over the passengers. [ 1913 Webster ]

adj. 1. of or pertaining to direction (definition 2). [ WordNet 1.5 ]

2. serving to indicate direction. [ PJC ]

3. (Radio) transmitting radio signals in a specific direction, or receiving signals only from a narrow angle of directions, thus serving to indicate the direction from which radio signals are coming. Used of antennas; as, a directional antenna. [ PJC ]

n. the property of a microphone or antenna of being more sensitive to signal arriving from one direction than from another.
Syn. -- directivity. [ WordNet 1.5 ]

adj. 1. purposeless. Opposite of purposeful.
Syn. -- adrift(predicate), afloat(predicate), aimless, planless, rudderless, undirected. [ WordNet 1.5 ]