An instruction or guideline that indicates how to perform an action or reach a goal.

Indicating direction. / Of or relating to guidance or help.

Something that indicates direction, such as a vehicle's turn signal.

In a manner emphasizing one's point of view. / (graph theory) Having the properties of a directed graph. / (set theory) Having the properties of a directed set.

simple past tense and past participle of direct

Third-person singular simple present indicative form of direct

(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.

Providing adequate direction; directive

plural of directer

plural of directivity