1: noun - a) the direction towards the point of the horizon where the sun rises at the equinoxes, on the right-hand side of a person facing north, or the point on the horizon itself. b) the eastern part of the world or of a specified country, region, or town. c) the player sitting to the left of North and partnering West. 2: adjective - a) lying towards, near, or facing the east. b) of or denoting the eastern part of a specified region, town, or country. 3: adverb - a) to or towards the east.