(re-flec-tiv-i-ty) 5 syllables

Definition

noun. 1 the fraction of radiant energy that is reflected from a surface; 2 the ability to reflect beams or rays; 3 he capability of quiet thought or contemplation

Example Sentence

The reflectivity of the moon comes from the sun.

Synonyms

coefficient of reflection; reflection factor; reflectance

Antonyms

absorption

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reflectivity
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