Definition of Posterior

Posterior

1. Later in time; hence, later in the order of proceeding or moving; coming after; -- opposed to prior.
2. Situated behind; hinder; -- opposed to anterior.
3. At or toward the caudal extremity; caudal; -- in human anatomy often used for dorsal.
4. On the side next the axis of inflorescence; -- said of an axillary flower.