Opaque: meaning, definitions and examples

Describing materials or surfaces that don’t let light pass through, often used in scientific or technical contexts.

• The glass in the bathroom window is opaque to ensure privacy
• The substance in the test tube was opaque, indicating a chemical reaction

Similar to 'opaque,' but used more formally or descriptively to indicate a lack of transparency, often in written or formal contexts.

• The document was printed on non-transparent paper to prevent copying
• The company’s financial dealings were criticized for being non-transparent

Referring to liquids or skies that are not clear, often used in casual or everyday speech.

• The sky was cloudy, so we decided to postpone the picnic
• The lemonade turned cloudy after adding too much sugar

Describing liquids (especially water) that contain dirt or sediment, often used to describe natural settings or conditions.

• After the heavy rain, the river water became muddy
• His boots were covered in muddy water from walking through the field

Use when describing something that is not transparent or challenging to understand due to its complexity or vagueness.

• The glass was opaque, preventing anyone from seeing inside
• His opaque writing style made the article difficult to grasp

Typically refers to something that is not well-known, hidden, or not easily understood due to lack of clarity.

• The origins of the ritual are obscure
• His speech was full of obscure references that confused the audience

Best used when something is intentionally mysterious or has a hidden meaning that requires decoding.

• The old map had a cryptic message that led us to a hidden treasure
• Her cryptic response left everyone puzzled

Ideal for describing something or someone that is mysterious, puzzling, or difficult to understand, often used with a sense of intrigue or curiosity.

• She gave an enigmatic smile that made everyone wonder what she was thinking
• The artist's enigmatic paintings attracted many admirers