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Meaning of supernova impostor | Babel Free

Noun CEFR B2

Definitions

An extremely energetic stellar flare event that is bright enough to be mistaken for a supernova, but through later spectral analysis is revealed to not be one.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

supernova remnant Supernovae Supernovas supernucleophilicity supernumber supernumeracy

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