malformation
C2Formal, Technical (Medical, Biological)
Definition
Meaning
A physical defect or abnormality in the shape or structure of a body part, especially one present from birth.
A faulty, irregular, or abnormal formation in any structure, system, or concept.
Linguistics
Semantic Notes
Typically refers to a structural defect, often congenital, but can apply to any system (e.g., social, linguistic). Implies a deviation from the normal, healthy, or intended form.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Spelling and pronunciation are standard.
Connotations
Neutral-to-negative medical/technical term in both varieties.
Frequency
Similar frequency in both varieties, used primarily in medical/biological contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
malformation of [noun phrase] (malformation of the heart)malformation in [noun phrase] (malformation in the spine)adjective + malformation (congenital malformation)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[No common idioms. The word is primarily technical.]”
Usage
Context Usage
Business
Rare. Could metaphorically describe a faulty organizational structure.
Academic
Common in medical, biological, and anatomical research papers.
Everyday
Rare. Used when discussing serious health conditions, typically in a concerned tone.
Technical
Primary domain. Standard term in medicine, embryology, and biology.
Examples
By Part of Speech
verb
British English
- The condition can malform the developing limb buds.
- Toxins are known to malform the embryo.
American English
- The drug has the potential to malform the fetus.
- The genetic mutation malforms the protein structure.
adverb
British English
- The organ developed malformedly due to the infection.
American English
- The tissue grew malformedly in the lab culture.
adjective
British English
- The malformed valve was replaced during surgery.
- He was born with a malformed hand.
American English
- The scan revealed a malformed kidney.
- They studied the effects on malformed bones.
Examples
By CEFR Level
- The puppy had a malformation in its leg.
- Doctors found a heart malformation.
- The congenital malformation required immediate surgery after birth.
- Prenatal scans can detect certain skeletal malformations.
- Arteriovenous malformation is a complex tangle of abnormal blood vessels.
- The study focused on the genetic etiology of craniofacial malformations.
Learning
Memory Aids
Mnemonic
MAL (bad) + FORMATION (shape/structure) = a bad or faulty shape.
Conceptual Metaphor
DEVIATION FROM THE BLUEPRINT IS A MALFORMATION.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'плохообразование'. Use 'деформация', 'аномалия', or 'порок развития'.
- Do not confuse with 'malpractice' (врачебная халатность).
Common Mistakes
- Misspelling as 'malformacion' or 'malfomation'.
- Using it for temporary conditions (e.g., a bruise) rather than structural defects.
- Pronouncing the 'l' in 'mal-' as silent (it is pronounced).
Practice
Quiz
In which context is 'malformation' LEAST likely to be used?
FAQ
Frequently Asked Questions
Primarily, but it can be used metaphorically for systems or structures (e.g., 'a malformation in the treaty').
They are often synonymous, but 'malformation' is more clinical and often implies a cause during development. 'Deformity' can sometimes carry a stronger negative social connotation.
The related verb is 'malform' (to form or shape badly), but it is less common than the noun or adjective 'malformed'.
In a medical context, it is a standard, neutral clinical term. In everyday conversation, describing a person's feature as a 'malformation' could be perceived as insensitive; more sensitive language is often preferred.
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