transmittance

noun/trænsˈmɪtəns/

Frequency rank: #19,661 of 20,003 in the WORDED list (wordfreq data)

Meaning

The fraction or percentage of light (or other radiation) that passes through a material without being absorbed or reflected.

Illustration for the English word “transmittance”

Example sentence

The engineer measured the transmittance of the glass to determine how much light passed through it.

Synonyms & related words

More words in ranks 19,601–19,700