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Meaning of light-mile | Babel Free

Noun CEFR B2

Definitions

The time taken for light to travel one mile: approximately five microseconds.

CEFR level

B2

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

See also

light-mindedness light-nanosecond light-o'-love light-off temperature light-scattering photometry Light-sensitive