(uncountable) The condition of being directional. / (countable) A measure of the extent to which something is directional.

(physics, electrical engineering) A measure of the performance of an antenna compared to an isotropic antenna; the ratio of the maximum value of radiation intensity to the average radiation intensity.

The highest executive officer within a governmental, statutory, NGO, third sector or not-for-profit institution. In reference to government, the executive officer below the minister of the department.

Directed, independently by oneself without external control or constraint; directed for oneself.

The condition of being self-directed.

Alternative spelling of multidirectional

(US) A primary in which voters directly select candidates for office by popular vote

advertising mail.

Lacking direction; aimless.

plural of direct object