cryopreservation: meaning, definition, pronunciation and examples
C1Scientific, Technical, Medical
Quick answer
What does “cryopreservation” mean?
The process of preserving cells, tissues, organs, or whole organisms at extremely low temperatures.
Audio
Pronunciation
Definition
Meaning and Definition
The process of preserving cells, tissues, organs, or whole organisms at extremely low temperatures.
The technical process of cooling biological material to sub-zero temperatures (typically using liquid nitrogen) to halt all biological activity, including biochemical reactions and decay, for long-term storage with the aim of future revival.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or spelling differences. Minor potential differences in usage frequency due to institutional terminology (e.g., 'HFEA' in UK vs. 'ASRM' in US guidelines).
Connotations
Neutral scientific term in both varieties.
Frequency
Slightly higher frequency in American English due to greater media coverage of commercial cryonics (e.g., Alcor).
Grammar
How to Use “cryopreservation” in a Sentence
The cryopreservation of [biological material] (e.g., sperm)[Material] is suitable for cryopreservation.to subject [material] to cryopreservationVocabulary
Collocations
Examples
Examples of “cryopreservation” in a Sentence
verb
British English
- The clinic will cryopreserve the ovarian tissue.
- The samples were cryopreserved for future analysis.
American English
- The lab plans to cryopreserve the stem cell line.
- Cryopreserved embryos offer patients more flexibility.
adverb
British English
- The cells were stored cryogenically.
- The material is preserved cryopreservatively (rare).
American English
- The specimens are maintained cryogenically at -196°C.
- The process is performed cryoprotectively (highly technical).
adjective
British English
- The cryopreserved sperm sample remained viable.
- They followed a strict cryopreservative protocol.
American English
- Cryopreserved tissues are stored in liquid nitrogen tanks.
- The new cryoprotective solution improves outcomes.
Usage
Meaning in Context
Business
Used in biotech/pharma contexts (e.g., 'The company specializes in cryopreservation services for research samples.')
Academic
Central term in biological, medical, and conservation sciences research papers.
Everyday
Rare. May appear in news about fertility treatments or futuristic concepts like 'cryonics'.
Technical
Precise term in laboratory manuals, clinical embryology, and tissue banking protocols.
Vocabulary
Synonyms of “cryopreservation”
Strong
Neutral
Weak
Vocabulary
Antonyms of “cryopreservation”
Watch out
Common Mistakes When Using “cryopreservation”
- Misspelling as 'cryo-preservation' (hyphen is generally not used in modern standard English).
- Using it to refer to freezing food.
- Pronouncing 'cryo-' as /ˈkraɪoʊ/ instead of the correct /ˌkraɪəʊ/ or /ˌkraɪoʊ/ (the primary stress is on 'prez').
FAQ
Frequently Asked Questions
No. Freezing is a general term. Cryopreservation is a controlled scientific process using special chemicals (cryoprotectants) and precise cooling rates to prevent cellular damage, which simple freezing does not.
Cryopreservation is a proven scientific technique for cells and tissues. Cryonics is the unproven, speculative application of cryopreservation to whole human bodies or brains after legal death, with the hope of future revival.
Theoretically indefinitely if maintained at stable ultralow temperatures (e.g., in liquid nitrogen at -196°C), as all biological activity is effectively stopped. Practical limits relate to equipment failure or sample handling.
Dimethyl sulfoxide (DMSO) or glycerol are common cryoprotectants. They help protect cells by preventing damaging ice crystal formation during the cooling and warming processes.
The process of preserving cells, tissues, organs, or whole organisms at extremely low temperatures.
Cryopreservation is usually scientific, technical, medical in register.
Cryopreservation: in British English it is pronounced /ˌkraɪəʊˌprɛzəˈveɪʃ(ə)n/, and in American English it is pronounced /ˌkraɪoʊˌprɛzərˈveɪʃ(ə)n/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'CRYO' (like 'cryogenic' – extreme cold) + 'PRESERVATION' (keeping something safe). It's preserving something by putting it in a deep freeze.
Conceptual Metaphor
SUSPENDED ANIMATION (Life processes are paused like a video). A TIME CAPSULE (Storing something for the future).
Practice
Quiz
In which field is 'cryopreservation' LEAST likely to be a standard term?