Imploding means to collapse inwardly or to burst inwardly. Some of the synonyms for the word imploding include crumbling, disintegrating, collapsing, bursting, falling apart, and caving in. These words are commonly used to describe a building or structure that is collapsing under its own weight or pressure. In a metaphorical sense, the term imploding can also be used to describe a situation or organization that is collapsing or deteriorating rapidly. Other synonyms for imploding may include disintegrating, breaking down, deteriorating, decomposing, destabilizing, and falling apart. Each of these words can be used interchangeably to describe a situation where something is collapsing or breaking down.