fibrosis
C2Technical/Scientific, Medical
Definition
Meaning
The thickening and scarring of connective tissue, usually due to injury or disease.
A pathological condition where normal tissue is replaced by excessive fibrous connective tissue, often impairing organ function. In broader contexts, may metaphorically describe any process of stiffening or hardening that reduces flexibility.
Linguistics
Semantic Notes
Primarily a medical/biological term. Can be used in a metaphorical sense for systemic rigidity in non-medical domains (e.g., 'bureaucratic fibrosis'), though this is rare. Denotes a process and the resulting state.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or spelling differences. Usage is identical in medical terminology. Minor potential variation in phrasing of common collocations (e.g., 'cystic fibrosis' vs. 'fibrosis in cystic fibrosis' is same).
Connotations
Identical strong medical/clinical connotations in both dialects.
Frequency
Equally low frequency in general language, high frequency in medical/scientific contexts in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
fibrosis of [ORGAN/TISSUE][DISEASE]-related fibrosisfibrosis caused by [AGENT]fibrosis resulting from [PROCESS]Vocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Usage
Context Usage
Business
Virtually never used. A metaphorical extension might be: 'The fibrosis in our approval process is slowing innovation.'
Academic
Common in medical, biological, and clinical research papers. Standard terminology.
Everyday
Rare. Typically only used when discussing specific medical conditions like cystic fibrosis.
Technical
Core, precise term in pathology, histology, pulmonology, hepatology, and related fields.
Examples
By Part of Speech
verb
British English
- The injured muscle began to fibrose, limiting its range of motion.
- Chronic inflammation can cause the liver to fibrose over time.
American English
- The tissue fibrosed after the repeated injury.
- Without treatment, the lungs may continue to fibrose.
adjective
British English
- The fibrotic tissue was much less elastic than the healthy parenchyma.
- A fibrotic response was observed in the biopsy.
American English
- The scan showed fibrotic changes in the upper lobes.
- They are researching anti-fibrotic drugs.
Examples
By CEFR Level
- Cystic fibrosis is a serious genetic disease.
- Scar tissue is a kind of fibrosis.
- Pulmonary fibrosis makes it difficult for the lungs to expand properly.
- The doctor said the fibrosis in his liver was caused by years of untreated infection.
- The histopathological examination revealed extensive periportal fibrosis, consistent with a diagnosis of advanced chronic liver disease.
- Researchers are investigating the molecular pathways that initiate and perpetuate fibrotic processes in various organs.
Learning
Memory Aids
Mnemonic
Think of 'fiber' (like tough strands) + '-osis' (a condition). Fibrosis is the condition of too many tough fibers (scar tissue) forming.
Conceptual Metaphor
DISEASE/AGING AS HARDENING or LOSS OF FUNCTION AS SCARRING.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Not to be confused with 'фиброзит' (fibrositis, an outdated term for muscle pain).
- Direct calque 'фиброз' is correct, but ensure context is medical/scarring, not general 'thickening'.
- Avoid using where Russian might use 'склероз' (sclerosis), which is a related but distinct process.
Common Mistakes
- Mispronouncing as /fɪˈbrəʊ.sɪs/ (short i).
- Using as a synonym for general 'disease'.
- Confusing 'fibrosis' (process/result) with 'fibromyalgia' (a pain syndrome).
- Misspelling as 'fibrosys' or 'fibroses' (plural is 'fibroses').
Practice
Quiz
Which of the following best describes 'fibrosis'?
FAQ
Frequently Asked Questions
No. Fibrosis is the formation of scar tissue, which is benign (non-cancerous). However, chronic fibrosis can sometimes increase the risk of developing cancer in the affected organ.
Early or mild fibrosis may be reversible if the underlying cause is treated. Advanced fibrosis, especially when it forms cirrhosis in the liver or extensive scarring in the lungs, is often permanent and irreversible, though progression can be slowed.
Cystic Fibrosis (CF) is the most widely known, though it is a specific genetic disease whose name comes from the characteristic fibrosis (scarring) that occurs in the pancreas and lungs.
It can be both. As a general process or condition, it is uncountable (e.g., 'the presence of fibrosis'). When referring to specific instances or types, the plural 'fibroses' is used (e.g., 'different fibroses affect different organs').