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 …

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 opposite of …

POSTERIOR definition: situated behind or at the rear of; hinder (anterior ). See examples of posterior used in a sentence.

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

Jan 20, 2026 · posterior (plural posteriors) (sometimes euphemistic, sometimes humorous) The posterior portions of the human body; especially, the buttocks. synonym quotations

posterior (pɒˈstɪərɪə) adj 1. situated at the back of or behind something 2. coming after or following another in a series

8 meanings: 1. situated at the back of or behind something 2. coming after or following another in a series 3. coming after in.... Click for more definitions.

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, …

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.

There are nine meanings listed in OED's entry for the word posterior, four of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.