Skip to content
GREMockTests
GRE vocabulary

opaque

adjectiveHigh-frequency wordMore O words

hard to understand, or not allowing light to pass through

Word origin: From Latin opacus, shaded or dark.

Start a free GRE mock test 39 minutes · free · instant score
In a sentence

Opaque in a sentence

Here are example sentences showing opaque in a sentence.

The tax code remained opaque even to seasoned accountants.

The bylaws were so opaque that even longtime members could not say who held the authority to call a vote.

Synonyms
Antonyms

Quick GRE check

Question 1 of 3

3 questions, about 2 minutes. How would you do on the real test?

Verbal · Text Completion

Although the senator's memoir was marketed as a frank reckoning with his failures, reviewers found it relentlessly blank, dwelling on grievances and recasting every setback as the fault of his adversaries.

Select the word that best completes the sentence.

Usage & nuance

Using “opaque” well

Opaque means either blocking light or, figuratively, hard to understand. The figurative sense describes prose or reasoning so unclear that meaning cannot pass through.

Common questions

Questions about “opaque”

Opaque (adjective) means hard to understand, or not allowing light to pass through
Here is opaque used in an example sentence: "The tax code remained opaque even to seasoned accountants." Another example: "The bylaws were so opaque that even longtime members could not say who held the authority to call a vote."
Common synonyms for opaque include impenetrable, obscure, unclear.
Antonyms of opaque include transparent, lucid, clear.
In the figurative sense, opaque clusters with impenetrable and obscure. Its antonyms transparent, lucid, and clear mark the opposite-sense answer.
Yes. Opaque is a high-frequency GRE word, so it is worth prioritising as you build your vocabulary.

See these words the way the GRE tests them.

Take the free 39-minute GRE Quick Mock Test and meet words like this inside real Text Completion and Sentence Equivalence questions, with a worked solution for every answer.