ponderous

This term evokes a sense of oppressive weight, whether physical or intellectual. When describing movement, it suggests a lack of grace and a struggle against gravity, creating an image of something massive and lumbering.

In a stylistic or social context, the word describes a tedious quality. It refers to communication that is overly formal or dense to the point of being exhausting, where the effort required to process the information outweighs the value of the content.