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Meaning of blue starter | Babel Free

Noun CEFR B2

Definitions

A rapidly expanding disc-shaped region of luminosity, lasting less than a thousandth of a second, seen high above energetic lightning associated with hail-producing regions of thunderstorms, reaching up no higher than about twelve miles altitude.

Examples

“Blue starters were first observed in 1994.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

blue state blue straggler blue streak Blue Sucker blue suit blue supergiant

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