allograft: meaning, definition, pronunciation and examples
C1Technical/Medical
Quick answer
What does “allograft” mean?
A transplant of tissue or an organ from one individual to another of the same species who is not genetically identical.
Audio
Pronunciation
Definition
Meaning and Definition
A transplant of tissue or an organ from one individual to another of the same species who is not genetically identical.
In medical contexts, specifically refers to a graft between genetically non-identical members of the same species (humans), distinct from autografts (self-to-self) and xenografts (cross-species).
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning. 'Homograft' is an older synonym occasionally seen in British medical literature but largely superseded by 'allograft' internationally.
Connotations
Neutral medical term in both regions.
Frequency
Equally frequent in professional medical contexts in both UK and US.
Grammar
How to Use “allograft” in a Sentence
undergo + allograftreceive + allografttransplant + allograftreject + allograftdonate + allograftVocabulary
Collocations
Examples
Examples of “allograft” in a Sentence
adjective
British English
- The allograft valve showed excellent durability.
- Allograft rejection remains a significant clinical challenge.
American English
- The patient received allograft tissue for the ACL reconstruction.
- Allograft survival rates have improved with modern immunosuppressants.
Usage
Meaning in Context
Business
Rare; used in biotech/pharma reports regarding transplant technologies.
Academic
Frequent in medical journals, textbooks, and research papers on transplantation.
Everyday
Virtually unused; laypeople would say 'organ transplant' or 'donor organ'.
Technical
The standard, precise term in surgery, immunology, and pathology.
Watch out
Common Mistakes When Using “allograft”
- Confusing with 'autograft' (self-donation) or 'xenograft' (animal donor).
- Misspelling as 'allograf', 'alograft'.
- Using in non-medical contexts.
FAQ
Frequently Asked Questions
An allograft comes from another person, while an autograft comes from the patient's own body.
Because the recipient's immune system recognizes the transplanted tissue as foreign and attacks it, leading to rejection.
No, it is used for any transplanted biological tissue—organs, bones, skin, corneas, tendons, etc.
The primary risks are immunological rejection and transmission of infectious diseases from the donor.
A transplant of tissue or an organ from one individual to another of the same species who is not genetically identical.
Allograft is usually technical/medical in register.
Allograft: in British English it is pronounced /ˈæləʊɡrɑːft/, and in American English it is pronounced /ˈæloʊˌɡræft/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
ALL O(ther) GRAFT = grafting tissue from all other (people), not from self.
Conceptual Metaphor
A borrowed part (like borrowing a book from a library—it's similar but not your own, and you must handle it carefully to avoid 'rejection').
Practice
Quiz
Which of the following best describes an 'allograft'?