opacity

Fetched 2026-10-26 (cache).

Synonyms: opacify, opacite

Antonyms: opacify, opacite

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|uncountable}} The state or quality of being [[opaque]], not allowing light to pass through.
2. {{lb|en|uncountable}} The state or quality of being [[inaccessible]] to understanding.
3. {{lb|en|optics|countable}} A measure of relative [[impenetrability]] to [[electromagnetic]] radiation such as [[light]].
4. {{lb|en|countable}} An opaque area.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.