cryostat: meaning, definition, pronunciation and examples
Low (Technical/Scientific)Technical/Scientific
Quick answer
What does “cryostat” mean?
A device used to maintain very low temperatures.
Audio
Pronunciation
Definition
Meaning and Definition
A device used to maintain very low temperatures.
Specifically, an apparatus, often using liquid helium or nitrogen, that provides a constant, regulated low-temperature environment for scientific experiments, the preservation of biological samples, or the operation of certain electronics like superconductors.
Dialectal Variation
British vs American Usage
Differences
No significant semantic or usage differences. Spelling is identical.
Connotations
Purely technical, with no regional connotative differences.
Frequency
Equally rare and specialised in both dialects, confined to fields like physics, materials science, and biomedical research.
Grammar
How to Use “cryostat” in a Sentence
The [scientist/technician] used a cryostat to [verb: cool/preserve/study] the [noun: sample/tissue/superconductor].Vocabulary
Collocations
Examples
Examples of “cryostat” in a Sentence
verb
British English
- The tissue was cryostatted for later analysis.
American English
- The sample was cryostatted prior to imaging.
adjective
British English
- The cryostat chamber reached a temperature of 4 Kelvin.
American English
- We need cryostat-grade liquid helium for the experiment.
Usage
Meaning in Context
Business
Extremely rare; only in the context of purchasing/selling scientific equipment.
Academic
Common in specific fields (physics, materials science, biomedical labs).
Everyday
Virtually never used.
Technical
The primary context; refers to a specific piece of equipment for maintaining cryogenic temperatures.
Watch out
Common Mistakes When Using “cryostat”
- Mispronouncing it as 'cryo-state'.
- Confusing it with a general freezer or refrigerator.
- Using it in non-technical contexts.
FAQ
Frequently Asked Questions
Not exactly. While both are cold, a cryostat is a precision instrument capable of reaching and maintaining much lower temperatures (often near absolute zero, -273°C) with high stability for scientific purposes, unlike a domestic freezer.
Its primary purpose is to maintain a stable, extremely low-temperature environment for scientific experiments, preserving biological samples (like tissues), or enabling the function of devices like superconductors and certain sensors.
Liquid helium (for the lowest temperatures, down to ~4K or -269°C) and liquid nitrogen (a cheaper option for temperatures around 77K or -196°C) are the most common cryogenic fluids.
Yes, in technical jargon. To 'cryostat' something means to freeze or prepare it using a cryostat, especially in histology (e.g., 'The specimen was cryostatted and sectioned').
A device used to maintain very low temperatures.
Cryostat is usually technical/scientific in register.
Cryostat: in British English it is pronounced /ˈkraɪə(ʊ)stat/, and in American English it is pronounced /ˈkraɪoʊˌstæt/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None.”
Learning
Memory Aids
Mnemonic
Think: CRY-O-STAT. 'Cry' like crying (tears are cold), and 'stat' like a thermostat, but for extreme cold instead of heat.
Conceptual Metaphor
A THERMOSTAT FOR EXTREME COLD.
Practice
Quiz
In which setting are you most likely to encounter a cryostat?