A type of engineered wood product made from wood fibers, typically used in furniture and construction.

An informal term for something that is difficult or challenging.

किसी चीज़ के लिए एक अनौपचारिक शब्द जो कठिन या चुनौतीपूर्ण होता है।

English Usage: Preparing for the exam was hardboard, but I managed to get through it.

Hindi Usage: परीक्षा की तैयारी कठिन थी, लेकिन मैं इससे गुजरने में सफल रहा।