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

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

Instructions for how to reach a destination or how to do something

plural of direction

A theoretical line (physically or mentally) followed from a point of origin or towards a destination. May be relative (e.g. up, left, outbound, dorsal), geographical (e.g. north), rotational (e.g. clockwise), or with respect to an object or location (e.g. toward Boston).

plural of directional

Providing adequate direction; directive

In a directive manner.

The condition of being directive

That which directs; serving to direct, indicate, or guide. / (grammar) Relating to the directive case.