What does oesophagus mean?
The oesophagus, also known as the gullet or food pipe, is the muscular passage that carries swallowed food and liquids from the throat to the stomach. Its walls contract in coordinated waves called peristalsis, helping move food downward even when a person is lying down. The term is especially associated with medicine and biology, but it can also appear in general descriptions of swallowing and digestion. In British English, “oesophagus” is the traditional spelling; “esophagus” is the usual American spelling. Related medical terms include “oesophageal,” as in oesophageal cancer, and “oesophagitis,” meaning inflammation of the oesophagus. Understanding the word is useful for describing symptoms such as reflux, difficulty swallowing, and heartburn, as well as for navigating medical information.
nounThe oesophagus is the muscular tube in the human body that carries food and liquids from the throat to the stomach. It is also called the gullet or food pipe.
- The muscular tube connecting the throat to the stomach through which swallowed food and liquids pass.
"The surgeon examined the patient's oesophagus before deciding whether surgery was necessary."
"The scan showed inflammation in the lower oesophagus."
"Doctors often refer to the condition as gastro-oesophageal reflux disease."
The standard plural is oesophagi, especially in medical writing.
"The study compared the structure of the two oesophagi."
The oesophagus is a living food pipe: its muscles move each bite toward the stomach without the help of gravity alone.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does oesophagus come from?
The word entered English through Latin, which borrowed it from Greek oisophagos, a term associated with the passage used for eating and carrying food. The Greek form is built from roots referring to eating and food. Words such as “phagocyte” and “phagocytosis” belong to a wider family of Greek-derived terms connected with eating or consuming, though they have distinct modern meanings.
Related word forms
How oesophagus is actually used
This is a formal or medical term, especially common in British English. In everyday British English, “gullet” is more familiar, while American English generally spells the word “esophagus.”
Easily confused with oesophagus
Esophagus is the standard American spelling, while oesophagus is the traditional British spelling of the same anatomical term.