sounding balloon: meaning, definition, pronunciation and examples
C2/TechnicalTechnical/Scientific
Quick answer
What does “sounding balloon” mean?
A type of large balloon carrying meteorological instruments aloft to measure atmospheric conditions.
Audio
Pronunciation
Definition
Meaning and Definition
A type of large balloon carrying meteorological instruments aloft to measure atmospheric conditions.
Specifically a weather balloon used for radiosonde observations, typically filled with hydrogen or helium, which ascends through the atmosphere while transmitting data on temperature, humidity, and pressure back to a ground station.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences; both varieties use the term identically in technical contexts.
Connotations
Neutral technical term in both regions.
Frequency
Equally low-frequency in both varieties, restricted to meteorological contexts.
Grammar
How to Use “sounding balloon” in a Sentence
The [institution] launched a sounding balloon to measure [atmospheric parameter].Data from the sounding balloon revealed [meteorological finding].Vocabulary
Collocations
Usage
Meaning in Context
Business
Rare; might appear in contracts for meteorological services or equipment supply.
Academic
Standard term in meteorology, atmospheric science, and physics papers.
Everyday
Very rare; general public might simply say 'weather balloon'.
Technical
Precise term in operational meteorology, flight planning, and environmental monitoring.
Vocabulary
Synonyms of “sounding balloon”
Strong
Neutral
Weak
Vocabulary
Antonyms of “sounding balloon”
Watch out
Common Mistakes When Using “sounding balloon”
- Using 'sounding balloon' to refer to any balloon that makes noise.
- Confusing it with 'hot-air balloon' for leisure flights.
- Misspelling as 'sound balloon'.
FAQ
Frequently Asked Questions
Yes, in general usage. 'Sounding balloon' is the more precise technical term, especially when it carries a radiosonde instrument package.
Typically, they ascend to altitudes of 30-35 km before bursting, allowing profiles of the entire troposphere and lower stratosphere.
These gases are less dense than air, providing buoyancy. Hydrogen is cheaper but flammable; helium is safer but more expensive.
A small parachute slows the descent of the instrument package (radiosonde), which is sometimes recovered and refurbished. The balloon fragments fall as litter.
A type of large balloon carrying meteorological instruments aloft to measure atmospheric conditions.
Sounding balloon is usually technical/scientific in register.
Sounding balloon: in British English it is pronounced /ˈsaʊndɪŋ bəˈluːn/, and in American English it is pronounced /ˈsaʊndɪŋ bəˈluːn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a balloon that 'sounds out' the atmosphere like a ship sounding the ocean depth.
Conceptual Metaphor
ATMOSPHERE IS AN OCEAN TO BE MAPPED (hence 'sounding' – taking measurements).
Practice
Quiz
What is the primary function of a sounding balloon?