supercell: meaning, definition, pronunciation and examples
C1technical, scientific
Quick answer
What does “supercell” mean?
A severe, long-lived thunderstorm characterised by a deep, persistently rotating updraft (mesocyclone).
Audio
Pronunciation
Definition
Meaning and Definition
A severe, long-lived thunderstorm characterised by a deep, persistently rotating updraft (mesocyclone).
Also refers to a large convective cell in a thunderstorm; in biology, sometimes used to describe a giant cell containing many nuclei, such as in certain fungi or tissues.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or spelling. The term is scientific and used identically.
Connotations
In both regions, it connotes severe, organised, and potentially violent weather phenomena.
Frequency
Equally infrequent in general speech but used by meteorologists and weather enthusiasts in both regions.
Grammar
How to Use “supercell” in a Sentence
A supercell develops/produces/generates/spawns a tornado.The supercell drifted/moved/tracked eastwards.Meteorologists observed/identified a supercell.Vocabulary
Collocations
Examples
Examples of “supercell” in a Sentence
verb
British English
- The storm began to supercell as it crossed the Welsh borders.
American English
- The system supercelled just west of Tulsa.
adjective
British English
- The forecast highlighted a supercell risk for the Midlands.
American English
- We were tracking supercell activity across the plains.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in meteorology, atmospheric science, and climatology papers.
Everyday
Rare, except in weather reports during severe outbreaks or among storm chasers.
Technical
Core term in operational meteorology, storm spotting, and research.
Vocabulary
Synonyms of “supercell”
Strong
Neutral
Weak
Vocabulary
Antonyms of “supercell”
Watch out
Common Mistakes When Using “supercell”
- Using 'supercell' to refer to any large thunderstorm. It specifically requires a rotating updraft.
- Spelling as two words: 'super cell'. It is a closed compound.
FAQ
Frequently Asked Questions
No, but the vast majority of strong and violent tornadoes are. Some weaker tornadoes can form from non-supercell thunderstorms.
Yes, supercells do occur in the UK, though they are less frequent and often less intense than those in the central US 'Tornado Alley'.
High-Precipitation. HP supercells are often wrapped in heavy rain, which can make visual identification of tornadoes difficult.
Yes, it is a standard classification in meteorology for a discrete type of severe thunderstorm with a specific structure.
A severe, long-lived thunderstorm characterised by a deep, persistently rotating updraft (mesocyclone).
Supercell: in British English it is pronounced /ˈsuːpəˌsɛl/, and in American English it is pronounced /ˈsupərˌsɛl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “The perfect storm (in a metaphorical sense for an extreme event, but not a direct synonym)”
Learning
Memory Aids
Mnemonic
Think: SUPER (extremely powerful) + CELL (the basic unit of a thunderstorm). It's the 'super' version of a regular storm cell.
Conceptual Metaphor
A SUPERCELL is a POWERFUL, LIVING ENGINE in the sky (it feeds, rotates, and produces offspring like tornadoes).
Practice
Quiz
What is the defining feature of a meteorological supercell?