What is a group of Rubbish called?

A group of rubbish is commonly called a Pile. Other collective nouns you may see include Heap and Mound.

Collective nouns for rubbish often reflect the varied and wasteful nature of our throw-away society. They provide a creative and sometimes humorous way to describe the heaps of discarded items and waste materials that can accumulate in the modern world. These collective nouns evoke a sense of the overwhelming volume, chaos, or constant production of rubbish. One popular collective noun for rubbish is a "dumpster diver's delight." This quirky phrase emphasizes the peculiar fascination some people have with sifting through discarded items, upcycling, or finding treasures amidst the rubbish. It suggests that what one person considers trash, another may see as potential value. Another collective noun used is a "landfill symphony." This description lends a slightly poetic tone to the concept of rubbish, painting a vivid image of a landscape composed of various types and sizes of discarded items. The idea of a symphony suggests a harmonious but disorderly arrangement, creating a visual representation of the cluttered environment often associated with rubbish. Similarly, "trash mountain range" captures the massive scale and geographical influence of rubbish buildup, as if describing an expansive range of imposing peaks formed entirely of accumulations of waste. The phrase conveys the idea of heaps and mounds reaching towering heights, conjuring images of sprawling landfills or untamed rubbish-filled territories. Additionally, the collective noun "discard jigsaw" emphasizes the fragmented nature of rubbish and its endless capacity to reconfigure and fit together in unpredictable ways. Just as the pieces in a jigsaw puzzle must be carefully arranged to form a coherent whole, rubbish can organically come together and form unlikely connections. This phrase reflects the idea that rubbish creates a puzzling and constantly changing landscape. Collectively, these collective noun descriptions embrace the diverse and prolific presence of rubbish in our society. Through creative language and imaginative associations, they capture various aspects of rubbish, whether it be its potential value, overwhelming abundance, formidable presence, or ever-changing nature.