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Word a Day

opaque

adjective · /oʊˈpeɪk/ · Level 3 · Advanced

What does opaque mean?

opaque (adjective): allowing little light to pass through, not translucent or transparent.

Definition: Wiktionary, CC BY-SA 4.0.

How do you use opaque in a sentence?

How do you pronounce opaque?

/oʊˈpeɪk/ (IPA, American English). The app reads every word aloud.

Where does opaque come from?

From Middle English opake, from Latin opacus (“shaded, shady, dark”) (of unknown origin), later reinforced from Middle French opaque.

Etymology: Wiktionary, CC BY-SA 4.0.

What are antonyms of opaque?

From Princeton WordNet 3.1.

Test yourself: do you know “opaque”?

Tap an answer to check it. The same questions the app asks.

What does “opaque” mean?

allowing little light to pass through, not translucent or transparent

Right! That's what “opaque” means.

adhering to whatever is customary, traditional, or generally accepted

Not quite: that's what orthodox means.

without rest; unable to be still or quiet; uneasy; continually moving

Not quite: that's what restless means.

of a disease or trait: passed from a parent to offspring in the genes

Not quite: that's what hereditary means.

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