What does intestinal mean?
Intestinal is an adjective meaning relating to the intestines, the long digestive organs that absorb nutrients and process waste. It appears in medical and biological language, including common expressions such as intestinal tract, intestinal lining, intestinal obstruction, and intestinal flora. The word is useful when a speaker or writer needs to identify something specifically associated with the intestines rather than with the stomach or the digestive system as a whole. In clinical contexts, it may describe infections, inflammation, injury, cancer, or other conditions affecting intestinal tissue. Although the term is especially associated with formal and scientific discourse, it is widely understood and frequently appears in health information for the public. The related noun is intestine; “intestines” commonly refers to the entire digestive passage or to the larger lower portion of it. Intestinal should not be confused with internal, which is much broader and means situated or occurring within something.
adjectiveRelating to or occurring in the intestines, especially the part of the digestive tract extending from the stomach to the anus.
- Relating to or occurring in the intestines.
"The scan revealed inflammation in the patient's intestinal wall."
"The patient was treated for a severe intestinal infection."
"Researchers are studying how intestinal bacteria influence immune function."
Intestinal comes from a Latin word meaning “of the intestines,” giving the body's inner digestive landscape a surprisingly precise label.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does intestinal come from?
Intestinal comes through French and Latin from the Latin adjective intestinalis, meaning “of or pertaining to the intestines,” which was formed from intestinum, the Latin noun for the intestine. The English word entered use during the early modern period and subsequently became established in medical and anatomical writing. Its relatives include intestine, intestinate, and the zoological term intestiniform, all of which reflect the same Latin source.
Related word forms
How intestinal is actually used
Intestinal is standard in medical, scientific, and general usage. It is an adjective; use intestine for the organ itself. In figurative use, it can describe matters regarded as deeply intuitive or instinctive, but that sense is uncommon.
Easily confused with intestinal
Intestinal is the adjective describing anything related to the intestines, whereas intestine is the noun naming the organ itself.
Intestinal specifically refers to the intestines, while internal generally means located or occurring within something.