General opposites:
* Dispersion: This refers to spreading out or scattering something, the opposite of bringing things together.
* Separation: This implies the act of dividing or splitting something into distinct parts.
* Fragmentation: This emphasizes breaking something down into smaller, disconnected pieces.
* Disintegration: This suggests the process of breaking something down into its component parts.
Opposites in specific contexts:
* In statistics: Disaggregation means breaking down a large group into smaller, more specific subgroups.
* In computer science: Decomposition refers to breaking a complex problem or system into smaller, simpler parts.
* In business: Decentralization is the opposite of centralizing power or decision-making.
To give you the most accurate opposite, please provide more context about how you're using the word "aggregation."