1. the quality of being heavy, slow, or lacking grace in movement or manner
2. the quality of being dull, tedious, or overly serious in style or presentation

Examples

• The ponderousness of the elephant’s movements made it seem almost graceful in slow motion.
• His speech suffered from ponderousness that put half the audience to sleep.
• The ponderousness of the ancient stone blocks amazed the archaeologists.
• She criticized the novel’s ponderousness, saying it took too long to make simple points.
• The ponderousness of the bureaucratic process frustrated everyone involved.
• Despite its ponderousness, the old machine still functioned reliably.