Opaque

medium

oh-PAYK

adjective

Definition

Not able to be seen through; not transparent; difficult to understand

Examples

The frosted glass was opaque and provided privacy.
His writing style was opaque and hard to understand.

Synonyms

obscureunclearimpenetrableabstruse

Antonyms

Categories

GRE Tip

Opaque is a medium-difficulty GRE word. On the GRE, you might see it paired with synonyms like "obscure" or "unclear" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "transparent".

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