cryogenics: meaning, definition, pronunciation and examples
Low (C2/Technical)Technical / Academic / Scientific
Quick answer
What does “cryogenics” mean?
The branch of physics and engineering that deals with the production and effects of very low temperatures.
Audio
Pronunciation
Definition
Meaning and Definition
The branch of physics and engineering that deals with the production and effects of very low temperatures.
The science and technology of producing and maintaining extremely low temperatures, typically below -150°C, to study the behavior of materials and phenomena at these temperatures, with applications in fields like superconductivity, quantum computing, and food preservation.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or semantic differences. Spelling of related compounds may follow regional conventions (e.g., 'cryogenisation' vs. 'cryogenization').
Connotations
Identical connotations in both varieties. Purely technical/scientific.
Frequency
Equally low frequency in both varieties, used almost exclusively in technical contexts.
Grammar
How to Use “cryogenics” in a Sentence
N: The ~ (of something)Adj: ~ research/engineeringVocabulary
Collocations
Examples
Examples of “cryogenics” in a Sentence
verb
British English
- The term is not used as a verb. The process is 'to cryogenically cool'.
American English
- The term is not used as a verb. The process is 'to cryogenically freeze'.
adverb
British English
- The sample was stored cryogenically to prevent degradation.
- They cool the magnets cryogenically using liquid nitrogen.
American English
- The material was preserved cryogenically for future study.
- The components must be tested cryogenically to simulate space conditions.
adjective
British English
- The cryogenic temperatures required for superconductivity are a major research focus.
- They specialise in cryogenic fuel storage for the new space programme.
American English
- The cryogenic systems at the lab use liquid helium.
- Cryogenic engineering is crucial for particle accelerators.
Usage
Meaning in Context
Business
Used in R&D, aerospace, and medical equipment sectors (e.g., 'Investing in cryogenics for quantum computing hardware').
Academic
Standard term in physics, materials science, and engineering papers and courses.
Everyday
Rare; may be encountered in sensationalist news about 'frozen bodies' (often a confusion with 'cryonics').
Technical
Core term for the discipline, used in specifications, research papers, and technical discussions about superconductors, rocket fuels (LOX), and MRI machines.
Vocabulary
Synonyms of “cryogenics”
Strong
Neutral
Weak
Vocabulary
Antonyms of “cryogenics”
Watch out
Common Mistakes When Using “cryogenics”
- Using 'cryogenics' to refer to the preservation of bodies (that's 'cryonics').
- Treating it as a plural countable noun (*the cryogenics are...). It is uncountable.
- Pronouncing it /kraɪˈɒdʒənɪks/ (stress on second syllable). Correct stress is on the third syllable.
FAQ
Frequently Asked Questions
Cryogenics is the branch of physics dealing with extremely low temperatures and their applications. Cryonics is the speculative practice of freezing a human corpse in the hope of future revival, often mistakenly called 'cryogenics' in popular media.
Common applications include: Magnetic Resonance Imaging (MRI) machines which use superconducting magnets cooled by cryogenics, storage and transport of liquefied gases (like liquid natural gas), preservation of biological samples, research in superconductivity and quantum computing, and cooling systems for space telescopes and satellite instruments.
No, 'cryogenics' is an uncountable (mass) noun. You refer to 'the field of cryogenics' or 'cryogenics research', not 'a cryogenics' or 'several cryogenics'.
While definitions vary, cryogenic temperatures are typically those below -150°C (123 K), with the most intense research occurring near absolute zero (-273.15°C or 0 Kelvin). Common cryogenic fluids include liquid nitrogen (-196°C) and liquid helium (-269°C).
The branch of physics and engineering that deals with the production and effects of very low temperatures.
Cryogenics is usually technical / academic / scientific in register.
Cryogenics: in British English it is pronounced /ˌkraɪ.ə(ʊ)ˈdʒɛn.ɪks/, and in American English it is pronounced /ˌkraɪ.oʊˈdʒen.ɪks/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. It is a technical term.”
Learning
Memory Aids
Mnemonic
Think: CRYO (from Greek 'kryos' = icy cold) + GENICS (as in 'science of producing/creating') = the science of creating extreme cold.
Conceptual Metaphor
SCIENCE IS A FIELD (pioneering work in the *field* of cryogenics), EXTREME COLD IS A TOOL (using cryogenics to probe material properties).
Practice
Quiz
What is the primary focus of cryogenics?