Feb 21, 2024 · These terms describe positions towards the front (anterior) and back (posterior) of the body, with respect to the organism’s forward motion. In humans, the chest is anterior, while the back …

Jun 12, 2026 · Posterior comes from the Latin word posterus, meaning "coming after". Posterior is often used as a technical term in biology and medicine to refer to the back side of things, and is the …

Jan 2, 2026 · 'Anterior' describes structures located towards the front of the body, whereas 'posterior' refers to those at the back. For instance, the heart is posterior to the sternum, indicating that it lies …

POSTERIOR definition: 1. positioned at or towards the back 2. later in time 3. your bottom: . Learn more.

The prefix post means “after,” and things that are posterior come after the things in the front. The opposite of posterior is anterior, which refers to the front, usually of body parts.

Jun 12, 2026 · The simple definition of POSTERIOR is near or toward the back of something (such as the body).

“Posterior” is a medical term meaning the back side of the body or a structure. Think of it as the opposite of “anterior” (front). It’s used to describe body parts, positions, or conditions —like a posterior knee …

Sep 25, 2025 · The tibialis posterior is a narrow, long, unipennate muscle, located deep in the back of the lower leg, running from below the back of the knee joint down to the sole of the foot.

Anterior (from Latin ante 'before') describes what is in front, and posterior (from Latin post 'after') describes what is to the back of something. [19] For example, for many fish the gill openings are …

Posterior is an anatomical direction that refers to the back of the body. For example, the gluteus maximus is on the posterior side of the pelvis and hip. Synonyms for posterior include dorsal, back, …