supernova: meaning, definition, pronunciation and examples
LowFormal/Scientific/Figurative
Quick answer
What does “supernova” mean?
A star that undergoes a catastrophic explosion, extremely luminous for a short period.
Audio
Pronunciation
Definition
Meaning and Definition
A star that undergoes a catastrophic explosion, extremely luminous for a short period.
A person, thing, or event that experiences a sudden, dramatic, and brilliant increase in prominence, energy, or success, often followed by a decline.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or spelling. Both use the term identically in scientific and figurative contexts.
Connotations
Identical connotations of sudden, spectacular brilliance and subsequent fading or destruction.
Frequency
Slightly higher frequency in American media due to prevalence of science reporting and use in sports/celebrity metaphors.
Grammar
How to Use “supernova” in a Sentence
supernova of [star/name]go supernovaa supernova in [constellation/galaxy]supernova remnantVocabulary
Collocations
Examples
Examples of “supernova” in a Sentence
verb
British English
- The star is predicted to supernova within the next millennium.
American English
- The massive star is about to go supernova.
adjective
British English
- The supernova event was visible to the naked eye.
American English
- They studied the supernova remnants for years.
Usage
Meaning in Context
Business
Used metaphorically for a company/product with meteoric rise and fall. 'The startup was a supernova, burning brightly before collapsing.'
Academic
Central term in astrophysics for a specific type of stellar death. 'The paper models the nucleosynthesis in a Type II supernova.'
Everyday
Used figuratively for celebrities or athletes with brief, intense fame. 'Her career was like a supernova—incredible but short-lived.'
Technical
Precise classification (Type Ia, Type II, etc.) based on light curves and spectra. 'The neutrino burst was detected from supernova SN 1987A.'
Vocabulary
Synonyms of “supernova”
Vocabulary
Antonyms of “supernova”
Watch out
Common Mistakes When Using “supernova”
- Confusing 'supernova' with 'nova' (a less powerful explosion).
- Misspelling as 'super nova' (should be one word or hyphenated).
- Using plural 'supernovas' (acceptable) vs. 'supernovae' (scientific preference).
FAQ
Frequently Asked Questions
A nova is a smaller, surface explosion on a white dwarf star that can repeat. A supernova is a catastrophic, final explosion that destroys or fundamentally alters the progenitor star.
Yes, in scientific and informal contexts (e.g., 'The star will supernova'). The phrasal verb 'go supernova' is more common in general use.
Both 'supernovas' and the Latin-derived 'supernovae' (/ˌsuːpəˈnəʊviː/) are acceptable. 'Supernovae' is preferred in formal scientific writing.
It is ambivalent. It positively emphasizes spectacular brilliance and peak success, but negatively implies impermanence and often an ensuing collapse or fade.
A star that undergoes a catastrophic explosion, extremely luminous for a short period.
Supernova is usually formal/scientific/figurative in register.
Supernova: in British English it is pronounced /ˌsuːpəˈnəʊvə/, and in American English it is pronounced /ˌsuːpərˈnoʊvə/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “go supernova”
- “a supernova moment”
Learning
Memory Aids
Mnemonic
SUPER + NOVA: Think of a NOVA as a 'new' bright star, and a SUPERNOVA is a SUPER-sized, more powerful version.
Conceptual Metaphor
PEAK PERFORMANCE/SUCCESS IS A SUPERNOVA (sudden, brilliant, short-lived, often destructive).
Practice
Quiz
In a figurative sense, describing a person as a 'supernova' typically implies: