Opaque

/oʊˈpeɪk/

Meaning & Definition

noun
A substance that is opaque.
The artist chose an opaque for her watercolor paintings to create depth.
adjective
Not able to be seen through; not transparent.
The windows were covered with an opaque film that blocked all light.
Not able to be understood; not clear or explicit.
The professor's explanation was so opaque that I struggled to grasp the concept.
Lacking light transmission; not allowing light to pass through.
Opaque materials are often used in designs where privacy is necessary.

Etymology

From Latin 'opacus' meaning 'shaded or dark'.

Common Phrases and Expressions

opaque glass
A type of glass that cannot be seen through.
opaque reasoning
A line of reasoning that is difficult to follow.

Related Words

translucent
Allowing light to pass through diffusely but not clear.
clear
Easy to perceive, understand, or interpret.

Slang Meanings