opacity
/oʊˈpæsɪti/noun
High School
1
The state or quality of being opaque, not allowing light to pass through.
2
The state or quality of being inaccessible to understanding.
3
A measure of relative impenetrability to electromagnetic radiation such as light.
4
An opaque area.
Thesaurus
Synonyms
Sound Patterns & Rhymes
Alliteration
Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)
Assonance
Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing