A substance through which something is transmitted or carried out.

An intermediate state or condition.

एक मध्यवर्ती अवस्था या स्थिति।

English Usage: "He found himself in a medium of uncertainty about his future."

Hindi Usage: "उसे अपने भविष्य के बारे में अनिश्चितता की एक मध्यवर्ती अवस्था में पाया।"

Not able to be seen through; not transparent.

Difficult to understand or explain.

समझने या समझाने में कठिन।

English Usage: "The professor's lecture was so opaque that many students left confused."

Hindi Usage: "प्रोफेसर की व्याख्यान इतनी अपारदर्शी थी कि कई छात्र भ्रमित होकर चले गए।"