opacity
|o-pa-ci-ty|
C1
🇺🇸
/oʊˈpæsɪti/
🇬🇧
/əʊˈpæsɪti/
lack of transparency
Etymology
Etymology Information
'opacity' originates from Latin, specifically the word 'opacitas,' where 'opacus' meant 'shady' or 'dark.'
Historical Evolution
'opacitas' transformed into the Old French word 'opacité,' and eventually became the modern English word 'opacity' through Middle English.
Meaning Changes
Initially, it meant 'shady or dark,' but over time it evolved into its current meaning of 'not allowing light to pass through.'
Meanings by Part of Speech
Noun 1
the quality of being opaque; not allowing light to pass through.
The opacity of the glass made it impossible to see through.
Synonyms
Antonyms
Last updated: 2025/01/11 11:42