Transmittance

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A transmission. countable, uncountable
  2. 2
    the fraction of radiant energy that passes through a substance wordnet
  3. 3
    The fraction of incident light, or other radiation, that passes through a substance. countable, uncountable

Synonyms

All synonyms
communicationconductionconvectiondeliverydisseminationexport

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.