English Reference

Word

intestine

Phoneticsin·tes·tine, stress on the second syllable

US/ˌɪnˈtɛstən/

UK/ɪntˈɛstɪn/

Definitions

01digestive tube

B2 · Upper Intermediate Countable noun Medicine Technical

n. the long, coiled tube in your body that processes food after it leaves the stomach.

n. the tubular part of the digestive system that extends from the stomach to the anus.

“Nutrients from your food are absorbed into the blood through the walls of the small intestine.”

“The surgeon examined the small intestine for signs of obstruction before proceeding with the rest of the abdominal procedure.”

Synonyms

gutbowelalimentary canal

02specific section

B2 · Upper Intermediate Countable noun Medicine Technical

n. one of the two main parts of this tube, known as the small or large intestine.

n. a specific anatomical subdivision of the alimentary canal, typically categorized as small or large.

“The large intestine is responsible for absorbing water from waste material.”

“Chronic inflammation in the large intestine can lead to significant discomfort and requires long-term dietary management.”

Synonyms

bowel segment

Usage

Commonly used in the plural ('intestines') when referring to the organ system as a whole.

Real-World Examples

“Behind this is a long, simple tube forming the small and large intestines.”
ScienceDaily 29 Sept 2026
“Enzymes in the intestine can also produce it from glucose after a meal.”
ScienceDaily 6 Sept 2026

Etymology

From Latin intestīnum, neuter of intestīnus (“internal”), as Etymology 2, below.

From Latin intestīnus (“internal”), from intus (“within”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

intestine(B2)

Related words

Domain

Anatomy

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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English Reference