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Meaning of light echo | Babel Free

Noun CEFR B2

Definitions

A phenomenon caused by light reflected off surfaces distant from the source, and arriving at the observer with a delay relative to this distance, analogous to an echo of sound.

Equivalents

Deutsch Lichtecho

CEFR level

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

See also

light elf light engine light engineering light entertainment light eon light equation

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