diverticulum: meaning, definition, pronunciation and examples
C2Technical/Scientific/Medical
Quick answer
What does “diverticulum” mean?
A small pouch or sac branching out from a hollow organ, especially the colon.
Audio
Pronunciation
Definition
Meaning and Definition
A small pouch or sac branching out from a hollow organ, especially the colon.
In medicine, anatomy, and biology, any blind-ending pouch or sac-like protrusion from the wall of a tubular structure or cavity.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or usage differences. Pronunciation of the final syllable may vary slightly (see IPA).
Connotations
Universally carries a pathological or anatomical connotation.
Frequency
Equally rare and technical in both varieties. Known primarily to medical professionals and educated laypeople.
Grammar
How to Use “diverticulum” in a Sentence
diverticulum of [the + ORGAN][ADJECTIVE] diverticulum in [the + ORGAN]Vocabulary
Collocations
Examples
Examples of “diverticulum” in a Sentence
verb
British English
- The pressure can cause the bowel wall to diverticulate.
- Tissues may diverticulate over time.
American English
- The colon can diverticulate under high pressure.
- The condition caused the esophagus to diverticulate.
adjective
British English
- The diverticular disease was confirmed by scan.
- He had diverticular bleeding.
American English
- The diverticular tissue was inflamed.
- She underwent surgery for a diverticular abscess.
Usage
Meaning in Context
Academic
Common in medical, biological, and anatomical research papers and textbooks.
Everyday
Extremely rare. Might be used when discussing a specific medical diagnosis (e.g., diverticulitis).
Technical
The primary register. Used in clinical notes, diagnoses, surgical reports, and anatomical descriptions.
Vocabulary
Synonyms of “diverticulum”
Weak
Watch out
Common Mistakes When Using “diverticulum”
- Misspelling as 'diverticulium' or 'diverticula' (plural) when singular is intended.
- Incorrect plural: 'diverticulums' (correct: diverticula).
- Using it as a general synonym for 'pocket' outside anatomical contexts.
FAQ
Frequently Asked Questions
Not always. Small diverticula (diverticulosis) are often asymptomatic and discovered incidentally. They become problematic if they become inflamed (diverticulitis) or bleed.
The colon, especially the sigmoid colon, is the most common site. These are called colonic diverticula.
'Diverticulum' is the anatomical structure (the pouch itself). 'Diverticulitis' is the medical condition where one or more diverticula become inflamed or infected.
Yes, it's possible but less common. The condition of having multiple diverticula is called diverticulosis.
A small pouch or sac branching out from a hollow organ, especially the colon.
Diverticulum is usually technical/scientific/medical in register.
Diverticulum: in British English it is pronounced /ˌdaɪvəˈtrɪkjʊləm/, and in American English it is pronounced /ˌdaɪvərˈtɪkjələm/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'DIVERt to a small SACKulum'. Imagine traffic diverting into a small side road that ends in a blind sack.
Conceptual Metaphor
A side road or blind alley branching off a main highway (the intestinal tract).
Practice
Quiz
What is the correct plural form of 'diverticulum'?